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Fri, 28 Aug 2026 11:03:32 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/244533 Upgrade to 2.8.3, dropping 26 backported CVE patches (12 CVEs). This is an exception to the usual stable upgrade policy as we are carrying a large number of patches that are all included upstream in 2.8.3. ABI compatibility verified with abidiff between 2.7.5 and 2.8.3 — no ABI break and no SONAME major bump. Changelog reviewed — no feature removals or backward-incompatible changes; only opt-in additions disabled by default. bitbake world -k built with oe-core + meta-openembedded layers, no expat-related failures. All direct expat dependents built successfully: apr-util, avahi, cmake, createrepo-c, dbus, dbus-broker, dbus-glib, exiv2, fontconfig, gdb, git, graphviz, lftp, libcomps, libdbus-c++, libsolv, libwmf, libxml-parser-perl, log4c, matchbox-keyboard, matchbox-wm, mesa, neon, poco, python3, python3-dbus, sdbus-c++, sdbus-c++-tools, serf, subversion, unbound, wayland, wbxml2, wireshark Ptests passed on qemux86-64 for expat and its runtime consumers: core-image-ptest-expat: OK core-image-ptest-python3: OK core-image-ptest-libxml-parser-perl: OK Additionally includes fixes for (not previously backported): CVE-2026-50219 CVE-2026-56131 CVE-2026-56412 (2.8.2) CVE-2026-72522 (2.8.3) [1] https://github.com/libexpat/libexpat/blob/R_2_8_3/expat/Changes [2] https://sourceware.org/libabigail/manual/abidiff.html [3] https://github.com/nordix/meta-binaryaudit Signed-off-by: Adarsh Jagadish Kamini --- .../expat/expat/CVE-2026-41080-1.patch | 517 ------------------ .../expat/expat/CVE-2026-41080-2.patch | 33 -- .../expat/expat/CVE-2026-45186-01.patch | 70 --- .../expat/expat/CVE-2026-45186-02.patch | 318 ----------- .../expat/expat/CVE-2026-45186-03.patch | 46 -- .../expat/expat/CVE-2026-45186-04.patch | 32 -- .../expat/expat/CVE-2026-45186-05.patch | 32 -- .../expat/expat/CVE-2026-45186-06.patch | 87 --- .../expat/expat/CVE-2026-45186-07.patch | 52 -- .../expat/expat/CVE-2026-56132_p1.patch | 90 --- .../expat/expat/CVE-2026-56132_p2.patch | 63 --- .../expat/expat/CVE-2026-56132_p3.patch | 77 --- .../expat/expat/CVE-2026-56132_p4.patch | 63 --- .../expat/expat/CVE-2026-56132_p5.patch | 58 -- .../expat/expat/CVE-2026-56403_p1.patch | 83 --- .../expat/expat/CVE-2026-56403_p2.patch | 40 -- .../expat/expat/CVE-2026-56404.patch | 47 -- .../expat/expat/CVE-2026-56405.patch | 32 -- .../expat/CVE-2026-56406-dependent.patch | 58 -- .../expat/expat/CVE-2026-56406.patch | 37 -- .../expat/expat/CVE-2026-56407.patch | 44 -- .../expat/expat/CVE-2026-56408.patch | 36 -- .../expat/expat/CVE-2026-56409.patch | 53 -- .../expat/expat/CVE-2026-56410_p1.patch | 40 -- .../expat/expat/CVE-2026-56410_p2.patch | 41 -- .../expat/expat/CVE-2026-56411.patch | 47 -- meta/recipes-core/expat/expat_2.7.5.bb | 59 -- meta/recipes-core/expat/expat_2.8.3.bb | 33 ++ 28 files changed, 33 insertions(+), 2155 deletions(-) delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-41080-1.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-41080-2.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-45186-01.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-45186-02.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-45186-03.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-45186-04.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-45186-05.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-45186-06.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-45186-07.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56132_p1.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56132_p2.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56132_p3.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56132_p4.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56132_p5.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56403_p1.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56403_p2.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56404.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56405.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56406-dependent.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56406.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56407.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56408.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56409.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56410_p1.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56410_p2.patch delete mode 100644 meta/recipes-core/expat/expat/CVE-2026-56411.patch delete mode 100644 meta/recipes-core/expat/expat_2.7.5.bb create mode 100644 meta/recipes-core/expat/expat_2.8.3.bb diff --git a/meta/recipes-core/expat/expat/CVE-2026-41080-1.patch b/meta/recipes-core/expat/expat/CVE-2026-41080-1.patch deleted file mode 100644 index e93ad093f2..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-41080-1.patch +++ /dev/null @@ -1,517 +0,0 @@ -From fa1ebd60bfcc6d32f329803e5e837251e2387ed1 Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Sun, 30 Mar 2025 19:26:55 +0200 -Subject: [PATCH v2 1/2] expat: fix CVE-2026-41080 - -The existing hash flooding protection in libexpat (based on SipHash) -only used 4 to 8 bytes of entropy for a salt, when 16 bytes are -supported by the SipHash implementation. This allows attackers to more -feasibly guess the hash salt and craft inputs that cause hash -collisions, leading to denial of service. - -Backport upstream changes that: -- Migrate hash salt storage to larger struct sipkey (128-bit) -- Drop unused parameter from generate_hash_secret_salt -- Drop unneeded void * casts in generate_hash_secret_salt -- Extract full 16 bytes of entropy for hash flooding protection -- Introduce internal flag m_hash_secret_salt_set -- Remove now-dead get_hash_secret_salt function (copy_salt_to_sipkey - accesses the struct directly) -- Add XML_SetHashSalt16Bytes API function -- Deprecate XML_SetHashSalt -- Add symbol export in libexpat.map.in (LIBEXPAT_2.7.6) -- Add backport feature macro XML_BACKPORT_SET_HASH_SALT_16_BYTES -- Add test_hash_salt_setter unit test -- Update documentation and Changes file - -Squashed backport of upstream PR #1183 commits 909201a8, bc193afc, -08697a9b, f5eacefb, fa1ebd60, f76124e7, e3349d85, c8c5caf4, -592d5fa3, 8ad3ef57, ec9fcd2e, and 8017e11e. - -CVE: CVE-2026-41080 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1183] -Signed-off-by: Amaury Couderc ---- - Changes | 17 ++++++ - doc/reference.html | 55 +++++++++++++++++-- - lib/expat.h | 15 ++++++ - lib/internal.h | 2 + - lib/libexpat.map.in | 5 ++ - lib/xmlparse.c | 124 +++++++++++++++++++++++++++++++++---------- - tests/basic_tests.c | 25 +++++++++ - 7 files changed, 212 insertions(+), 31 deletions(-) - -diff --git a/Changes b/Changes -index 2b3704a6..1d8227ec 100644 ---- a/Changes -+++ b/Changes -@@ -29,6 +29,23 @@ - !! THANK YOU! Sebastian Pipping -- Berlin, 2026-03-17 !! - !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -+Patches -+ Security fixes: -+ #47 #1183 CVE-2026-41080 -- The existing hash flooding protection -+ (based on SipHash) only used 4 to 8 bytes of entropy for -+ a salt, when 16 bytes of salt are supported by the -+ implementation of SipHash used by Expat. Now full 16 bytes -+ of entropy are used to improve protection against hash -+ flooding attacks. -+ Existing API function XML_SetHashSalt is now deprecated -+ because of its limitations, and its use should be -+ considered a vulnerability. Please either use the new API -+ function XML_SetHashSalt16Bytes (with known-high-quality -+ entropy input only!) instead, or leave the derivation of -+ a 16-bytes hash salt from high quality entropy to Expat's -+ internal machinery (by *not* calling either of the two -+ XML_SetHashSalt* functions). -+ - Release 2.7.5 Tue March 17 2026 - Security fixes: - #1158 CVE-2026-32776 -- Fix NULL function pointer dereference for -diff --git a/doc/reference.html b/doc/reference.html -index 5faa8d65..64b9fd67 100644 ---- a/doc/reference.html -+++ b/doc/reference.html -@@ -404,7 +404,11 @@ - - -
  • -- XML_SetHashSalt -+ XML_SetHashSalt (deprecated) -+
    • -+ -+
  • -+ XML_SetHashSalt16Bytes -
    • - -
  • -@@ -3449,22 +3453,35 @@ XML_SetParamEntityParsing(XML_Parser p, - - -

    -- XML_SetHashSalt -+ XML_SetHashSalt (deprecated) -

    - - 
    - int XMLCALL
--XML_SetHashSalt(XML_Parser p,
-+XML_SetHashSalt(XML_Parser parser,
-                 unsigned long hash_salt);
-
    -
    - Sets the hash salt to use for internal hash calculations. Helps in preventing DoS - attacks based on predicting hash function behavior. In order to have an effect - this must be called before parsing has started. Returns 1 if successful, 0 when -- called after XML_Parse or XML_ParseBuffer. -+ called after XML_Parse or XML_ParseBuffer or when -+ parser is NULL. -+

    -+ Note: Function XML_SetHashSalt is -+ deprecated. Please use function XML_SetHashSalt16Bytes instead for better -+ security. XML_SetHashSalt only provides 4 to 8 bytes of entropy -+ (depending on the size of type unsigned long) while the SipHash -+ implementation used by Expat can leverage up to 16 bytes of entropy — at least -+ twice as much. Function XML_SetHashSalt16Bytes of Expat >=2.7.6 -+ (and where backported) matches the amount of entropy supported by SipHash. -+

    -+ -

    - Note: This call is optional, as the parser will auto-generate a new -- random salt value if no value has been set at the start of parsing. -+ random salt value internally if no value has been set by the start of parsing. -

    - -

    -@@ -3475,6 +3492,34 @@ XML_SetHashSalt(XML_Parser p, -

    -
    - -+

    -+ XML_SetHashSalt16Bytes -+

    -+ -+ 
    -+/* Added in Expat 2.7.6. */
-+XML_Bool XMLCALL
-+XML_SetHashSalt16Bytes(XML_Parser parser,
-+                       const uint8_t entropy[16]);
-+
    -+
    -+ Sets the hash salt to use for internal hash calculations. Helps in preventing DoS -+ attacks based on predicting hash function behavior. In order to have an effect -+ this must be called before parsing has started. Returns XML_TRUE if -+ successful, XML_FALSE when called after XML_Parse or -+ XML_ParseBuffer or when parser is NULL. -+

    -+ Note: Setting a salt that is not from a source of high quality -+ entropy (like getentropy(3)) will make the parser vulnerable to -+ hash flooding attacks. -+

    -+ -+

    -+ Note: This call is optional, as the parser will auto-generate a new -+ random salt value internally if no value has been set by the start of parsing. -+

    -+
    -+ -

    - XML_UseForeignDTD -

    -diff --git a/lib/expat.h b/lib/expat.h -index 18dbaebd..7693f62c 100644 ---- a/lib/expat.h -+++ b/lib/expat.h -@@ -45,6 +45,7 @@ - #ifndef Expat_INCLUDED - # define Expat_INCLUDED 1 - -+# include // for uint8_t - # include - # include "expat_external.h" - -@@ -917,10 +918,25 @@ XML_SetParamEntityParsing(XML_Parser parser, - function behavior. This must be called before parsing is started. - Returns 1 if successful, 0 when called after parsing has started. - Note: If parser == NULL, the function will do nothing and return 0. -+ DEPRECATED since Expat 2.7.6. - */ - XMLPARSEAPI(int) - XML_SetHashSalt(XML_Parser parser, unsigned long hash_salt); - -+/* Sets the hash salt to use for internal hash calculations. -+ Helps in preventing DoS attacks based on predicting hash function behavior. -+ This must be called before parsing is started. -+ Returns XML_TRUE if successful, XML_FALSE when called after parsing has -+ started or when parser is NULL. -+ Added in Expat 2.7.6. -+*/ -+XMLPARSEAPI(XML_Bool) -+XML_SetHashSalt16Bytes(XML_Parser parser, const uint8_t entropy[16]); -+ -+/* Backport feature macro: signals that XML_SetHashSalt16Bytes is available -+ even though XML_COMBINED_VERSION < 20800. */ -+# define XML_BACKPORT_SET_HASH_SALT_16_BYTES 1 -+ - /* If XML_Parse or XML_ParseBuffer have returned XML_STATUS_ERROR, then - XML_GetErrorCode returns information about the error. - */ -diff --git a/lib/internal.h b/lib/internal.h -index 61266ebb..1995c17b 100644 ---- a/lib/internal.h -+++ b/lib/internal.h -@@ -113,6 +113,7 @@ - #if defined(_WIN32) \ - && (! defined(__USE_MINGW_ANSI_STDIO) \ - || (1 - __USE_MINGW_ANSI_STDIO - 1 == 0)) -+# define EXPAT_FMT_LLX(midpart) "%" midpart "I64x" - # define EXPAT_FMT_ULL(midpart) "%" midpart "I64u" - # if defined(_WIN64) // Note: modifiers "td" and "zu" do not work for MinGW - # define EXPAT_FMT_PTRDIFF_T(midpart) "%" midpart "I64d" -@@ -122,6 +123,7 @@ - # define EXPAT_FMT_SIZE_T(midpart) "%" midpart "u" - # endif - #else -+# define EXPAT_FMT_LLX(midpart) "%" midpart "llx" - # define EXPAT_FMT_ULL(midpart) "%" midpart "llu" - # if ! defined(ULONG_MAX) - # error Compiler did not define ULONG_MAX for us -diff --git a/lib/libexpat.map.in b/lib/libexpat.map.in -index 52e59ed3..8527eb54 100644 ---- a/lib/libexpat.map.in -+++ b/lib/libexpat.map.in -@@ -117,3 +117,8 @@ LIBEXPAT_2.7.2 { - @_EXPAT_COMMENT_DTD_OR_GE@ XML_SetAllocTrackerActivationThreshold; - @_EXPAT_COMMENT_DTD_OR_GE@ XML_SetAllocTrackerMaximumAmplification; - } LIBEXPAT_2.6.0; -+ -+LIBEXPAT_2.7.6 { -+ global: -+ XML_SetHashSalt16Bytes; -+} LIBEXPAT_2.7.2; -diff --git a/lib/xmlparse.c b/lib/xmlparse.c -index 0248b665..75a7e5d0 100644 ---- a/lib/xmlparse.c -+++ b/lib/xmlparse.c -@@ -604,7 +604,7 @@ static ELEMENT_TYPE *getElementType(XML_Parser parser, const ENCODING *enc, - - static XML_Char *copyString(const XML_Char *s, XML_Parser parser); - --static unsigned long generate_hash_secret_salt(XML_Parser parser); -+static struct sipkey generate_hash_secret_salt(void); - static XML_Bool startParsing(XML_Parser parser); - - static XML_Parser parserCreate(const XML_Char *encodingName, -@@ -777,7 +777,8 @@ struct XML_ParserStruct { - XML_Bool m_useForeignDTD; - enum XML_ParamEntityParsing m_paramEntityParsing; - #endif -- unsigned long m_hash_secret_salt; -+ struct sipkey m_hash_secret_salt_128; -+ XML_Bool m_hash_secret_salt_set; - #if XML_GE == 1 - ACCOUNTING m_accounting; - MALLOC_TRACKER m_alloc_tracker; -@@ -1192,69 +1193,65 @@ gather_time_entropy(void) { - - #endif /* ! defined(HAVE_ARC4RANDOM_BUF) && ! defined(HAVE_ARC4RANDOM) */ - --static unsigned long --ENTROPY_DEBUG(const char *label, unsigned long entropy) { -+static struct sipkey -+ENTROPY_DEBUG(const char *label, struct sipkey entropy_128) { - if (getDebugLevel("EXPAT_ENTROPY_DEBUG", 0) >= 1u) { -- fprintf(stderr, "expat: Entropy: %s --> 0x%0*lx (%lu bytes)\n", label, -- (int)sizeof(entropy) * 2, entropy, (unsigned long)sizeof(entropy)); -+ fprintf(stderr, -+ "expat: Entropy: %s --> [0x" EXPAT_FMT_LLX( -+ "016") ", 0x" EXPAT_FMT_LLX("016") "] (16 bytes)\n", -+ label, (unsigned long long)entropy_128.k[0], -+ (unsigned long long)entropy_128.k[1]); - } -- return entropy; -+ return entropy_128; - } - --static unsigned long --generate_hash_secret_salt(XML_Parser parser) { -- unsigned long entropy; -- (void)parser; -+static struct sipkey -+generate_hash_secret_salt(void) { -+ struct sipkey entropy; - - /* "Failproof" high quality providers: */ - #if defined(HAVE_ARC4RANDOM_BUF) - arc4random_buf(&entropy, sizeof(entropy)); - return ENTROPY_DEBUG("arc4random_buf", entropy); - #elif defined(HAVE_ARC4RANDOM) -- writeRandomBytes_arc4random((void *)&entropy, sizeof(entropy)); -+ writeRandomBytes_arc4random(&entropy, sizeof(entropy)); - return ENTROPY_DEBUG("arc4random", entropy); - #else - /* Try high quality providers first .. */ - # ifdef _WIN32 -- if (writeRandomBytes_rand_s((void *)&entropy, sizeof(entropy))) { -+ if (writeRandomBytes_rand_s(&entropy, sizeof(entropy))) { - return ENTROPY_DEBUG("rand_s", entropy); - } - # elif defined(HAVE_GETRANDOM) || defined(HAVE_SYSCALL_GETRANDOM) -- if (writeRandomBytes_getrandom_nonblock((void *)&entropy, sizeof(entropy))) { -+ if (writeRandomBytes_getrandom_nonblock(&entropy, sizeof(entropy))) { - return ENTROPY_DEBUG("getrandom", entropy); - } - # endif - # if ! defined(_WIN32) && defined(XML_DEV_URANDOM) -- if (writeRandomBytes_dev_urandom((void *)&entropy, sizeof(entropy))) { -+ if (writeRandomBytes_dev_urandom(&entropy, sizeof(entropy))) { - return ENTROPY_DEBUG("/dev/urandom", entropy); - } - # endif /* ! defined(_WIN32) && defined(XML_DEV_URANDOM) */ - /* .. and self-made low quality for backup: */ - -- entropy = gather_time_entropy(); -+ entropy.k[0] = 0; -+ entropy.k[1] = gather_time_entropy(); - # if ! defined(__wasi__) - /* Process ID is 0 bits entropy if attacker has local access */ -- entropy ^= getpid(); -+ entropy.k[1] ^= getpid(); - # endif - - /* Factors are 2^31-1 and 2^61-1 (Mersenne primes M31 and M61) */ - if (sizeof(unsigned long) == 4) { -- return ENTROPY_DEBUG("fallback(4)", entropy * 2147483647); -+ entropy.k[1] *= 2147483647; -+ return ENTROPY_DEBUG("fallback(4)", entropy); - } else { -- return ENTROPY_DEBUG("fallback(8)", -- entropy * (unsigned long)2305843009213693951ULL); -+ entropy.k[1] *= 2305843009213693951ULL; -+ return ENTROPY_DEBUG("fallback(8)", entropy); - } - #endif - } - --static unsigned long --get_hash_secret_salt(XML_Parser parser) { -- const XML_Parser rootParser = getRootParserOf(parser, NULL); -- assert(! rootParser->m_parentParser); -- -- return rootParser->m_hash_secret_salt; --} -- - static enum XML_Error - callProcessor(XML_Parser parser, const char *start, const char *end, - const char **endPtr) { -@@ -1323,8 +1320,10 @@ callProcessor(XML_Parser parser, const char *start, const char *end, - static XML_Bool /* only valid for root parser */ - startParsing(XML_Parser parser) { - /* hash functions must be initialized before setContext() is called */ -- if (parser->m_hash_secret_salt == 0) -- parser->m_hash_secret_salt = generate_hash_secret_salt(parser); -+ if (parser->m_hash_secret_salt_set != XML_TRUE) { -+ parser->m_hash_secret_salt_128 = generate_hash_secret_salt(); -+ parser->m_hash_secret_salt_set = XML_TRUE; -+ } - if (parser->m_ns) { - /* implicit context only set for root parser, since child - parsers (i.e. external entity parsers) will inherit it -@@ -1612,7 +1611,9 @@ parserInit(XML_Parser parser, const XML_Char *encodingName) { - parser->m_useForeignDTD = XML_FALSE; - parser->m_paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; - #endif -- parser->m_hash_secret_salt = 0; -+ parser->m_hash_secret_salt_128.k[0] = 0; -+ parser->m_hash_secret_salt_128.k[1] = 0; -+ parser->m_hash_secret_salt_set = XML_FALSE; - - #if XML_GE == 1 - memset(&parser->m_accounting, 0, sizeof(ACCOUNTING)); -@@ -1779,7 +1780,8 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context, - from hash tables associated with either parser without us having - to worry which hash secrets each table has. - */ -- unsigned long oldhash_secret_salt; -+ struct sipkey oldhash_secret_salt_128; -+ XML_Bool oldhash_secret_salt_set; - XML_Bool oldReparseDeferralEnabled; - - /* Validate the oldParser parameter before we pull everything out of it */ -@@ -1825,7 +1827,8 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context, - from hash tables associated with either parser without us having - to worry which hash secrets each table has. - */ -- oldhash_secret_salt = parser->m_hash_secret_salt; -+ oldhash_secret_salt_128 = parser->m_hash_secret_salt_128; -+ oldhash_secret_salt_set = parser->m_hash_secret_salt_set; - oldReparseDeferralEnabled = parser->m_reparseDeferralEnabled; - - #ifdef XML_DTD -@@ -1880,7 +1883,8 @@ XML_ExternalEntityParserCreate(XML_Parser oldParser, const XML_Char *context, - parser->m_externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; - parser->m_defaultExpandInternalEntities = oldDefaultExpandInternalEntities; - parser->m_ns_triplets = oldns_triplets; -- parser->m_hash_secret_salt = oldhash_secret_salt; -+ parser->m_hash_secret_salt_128 = oldhash_secret_salt_128; -+ parser->m_hash_secret_salt_set = oldhash_secret_salt_set; - parser->m_reparseDeferralEnabled = oldReparseDeferralEnabled; - parser->m_parentParser = oldParser; - #ifdef XML_DTD -@@ -2327,6 +2331,7 @@ XML_SetParamEntityParsing(XML_Parser parser, - #endif - } - -+// DEPRECATED since Expat 2.7.6. - int XMLCALL - XML_SetHashSalt(XML_Parser parser, unsigned long hash_salt) { - if (parser == NULL) -@@ -2337,10 +2342,46 @@ XML_SetHashSalt(XML_Parser parser, unsigned long hash_salt) { - /* block after XML_Parse()/XML_ParseBuffer() has been called */ - if (parserBusy(rootParser)) - return 0; -- rootParser->m_hash_secret_salt = hash_salt; -+ -+ rootParser->m_hash_secret_salt_128.k[0] = 0; -+ rootParser->m_hash_secret_salt_128.k[1] = hash_salt; -+ -+ if (hash_salt != 0) { // to remain backwards compatible -+ rootParser->m_hash_secret_salt_set = XML_TRUE; -+ -+ if (sizeof(unsigned long) == 4) -+ ENTROPY_DEBUG("explicit(4)", rootParser->m_hash_secret_salt_128); -+ else -+ ENTROPY_DEBUG("explicit(8)", rootParser->m_hash_secret_salt_128); -+ } -+ - return 1; - } - -+XML_Bool XMLCALL -+XML_SetHashSalt16Bytes(XML_Parser parser, const uint8_t entropy[16]) { -+ if (parser == NULL) -+ return XML_FALSE; -+ -+ if (entropy == NULL) -+ return XML_FALSE; -+ -+ const XML_Parser rootParser = getRootParserOf(parser, NULL); -+ assert(! rootParser->m_parentParser); -+ -+ /* block after XML_Parse()/XML_ParseBuffer() has been called */ -+ if (parserBusy(rootParser)) -+ return XML_FALSE; -+ -+ sip_tokey(&(rootParser->m_hash_secret_salt_128), entropy); -+ -+ rootParser->m_hash_secret_salt_set = XML_TRUE; -+ -+ ENTROPY_DEBUG("explicit(16)", rootParser->m_hash_secret_salt_128); -+ -+ return XML_TRUE; -+} -+ - enum XML_Status XMLCALL - XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) { - if ((parser == NULL) || (len < 0) || ((s == NULL) && (len != 0))) { -@@ -7842,8 +7883,10 @@ keylen(KEY s) { - - static void - copy_salt_to_sipkey(XML_Parser parser, struct sipkey *key) { -- key->k[0] = 0; -- key->k[1] = get_hash_secret_salt(parser); -+ const XML_Parser rootParser = getRootParserOf(parser, NULL); -+ assert(! rootParser->m_parentParser); -+ -+ *key = rootParser->m_hash_secret_salt_128; - } - - static unsigned long FASTCALL -diff --git a/tests/basic_tests.c b/tests/basic_tests.c -index 02d1d5fd..26662fee 100644 ---- a/tests/basic_tests.c -+++ b/tests/basic_tests.c -@@ -204,6 +204,30 @@ START_TEST(test_hash_collision) { - END_TEST - #undef COLLIDING_HASH_SALT - -+START_TEST(test_hash_salt_setter) { -+ const uint8_t entropy[16] = {'0', '1', '2', '3', '4', '5', '6', '7', -+ '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; -+ XML_Parser parser = XML_ParserCreate(NULL); -+ -+ // NULL parser should be rejected -+ assert_true(XML_SetHashSalt16Bytes(NULL, entropy) == XML_FALSE); -+ -+ // NULL entropy should be rejected -+ assert_true(XML_SetHashSalt16Bytes(parser, NULL) == XML_FALSE); -+ -+ // Setting should be allowed more than once -+ assert_true(XML_SetHashSalt16Bytes(parser, entropy) == XML_TRUE); -+ assert_true(XML_SetHashSalt16Bytes(parser, entropy) == XML_TRUE); -+ -+ // But not after parsing has started -+ assert_true(XML_Parse(parser, "", 0, XML_FALSE /* isFinal */) -+ == XML_STATUS_OK); -+ assert_true(XML_SetHashSalt16Bytes(parser, entropy) == XML_FALSE); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ - /* Regression test for SF bug #491986. */ - START_TEST(test_danish_latin1) { - const char *text = "\n" -@@ -6292,6 +6316,7 @@ make_basic_test_case(Suite *s) { - tcase_add_test(tc_basic, test_bom_utf16_le); - tcase_add_test(tc_basic, test_nobom_utf16_le); - tcase_add_test(tc_basic, test_hash_collision); -+ tcase_add_test(tc_basic, test_hash_salt_setter); - tcase_add_test(tc_basic, test_illegal_utf8); - tcase_add_test(tc_basic, test_utf8_auto_align); - tcase_add_test(tc_basic, test_utf16); --- -2.34.1 diff --git a/meta/recipes-core/expat/expat/CVE-2026-41080-2.patch b/meta/recipes-core/expat/expat/CVE-2026-41080-2.patch deleted file mode 100644 index 0410f8b070..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-41080-2.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 3cdd1df2644388aff25dd0ed7128c7bb1de1a7d8 Mon Sep 17 00:00:00 2001 -From: Christoph Reiter -Date: Wed, 10 Jun 2026 21:27:51 +0200 -Subject: [PATCH 2/2] cmake|windows: add missing export for new - XML_SetHashSalt16Bytes - -A new XML_SetHashSalt16Bytes symbol was added in #1183, but it -wasn't added to the def file, so the export is missing when building -libexpat on Windows with cmake. - -Add the new symbol to the .def template. - -CVE: CVE-2026-41080 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/3cdd1df2644388aff25dd0ed7128c7bb1de1a7d8] - -Signed-off-by: Christoph Reiter -Signed-off-by: Amaury Couderc ---- - lib/libexpat.def.cmake | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/lib/libexpat.def.cmake b/lib/libexpat.def.cmake -index 9b9e22cb..948135a5 100644 ---- a/lib/libexpat.def.cmake -+++ b/lib/libexpat.def.cmake -@@ -83,3 +83,5 @@ EXPORTS - ; added with version 2.7.2 - @_EXPAT_COMMENT_DTD_OR_GE@ XML_SetAllocTrackerMaximumAmplification @72 - @_EXPAT_COMMENT_DTD_OR_GE@ XML_SetAllocTrackerActivationThreshold @73 -+; added with version 2.7.6 -+ XML_SetHashSalt16Bytes @74 --- -2.34.1 diff --git a/meta/recipes-core/expat/expat/CVE-2026-45186-01.patch b/meta/recipes-core/expat/expat/CVE-2026-45186-01.patch deleted file mode 100644 index 478978f4ca..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-45186-01.patch +++ /dev/null @@ -1,70 +0,0 @@ -From b659bf974f29b991870ba1f66af687c73e07fbf8 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Berkay=20Eren=20=C3=9Cr=C3=BCn?= -Date: Fri, 13 Mar 2026 13:26:45 +0100 -Subject: [PATCH 1/7] Make "counting_start_element_handler" count default attrs - -(cherry picked from commit 0802a5892030610144b736dec6e2f63e8600fe85) - -CVE: CVE-2026-45186 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1216/commits/0802a5892030610144b736dec6e2f63e8600fe85] -Signed-off-by: Theo Gaige ---- - tests/basic_tests.c | 8 ++++---- - tests/handlers.c | 2 +- - tests/handlers.h | 1 + - 3 files changed, 6 insertions(+), 5 deletions(-) - -diff --git a/tests/basic_tests.c b/tests/basic_tests.c -index 02d1d5f..8c025a2 100644 ---- a/tests/basic_tests.c -+++ b/tests/basic_tests.c -@@ -2466,9 +2466,9 @@ START_TEST(test_attributes) { - {XCS("id"), XCS("one")}, - {NULL, NULL}}; - AttrInfo tag_info[] = {{XCS("c"), XCS("3")}, {NULL, NULL}}; -- ElementInfo info[] = {{XCS("doc"), 3, XCS("id"), NULL}, -- {XCS("tag"), 1, NULL, NULL}, -- {NULL, 0, NULL, NULL}}; -+ ElementInfo info[] = {{XCS("doc"), 3, 0, XCS("id"), NULL}, -+ {XCS("tag"), 1, 0, NULL, NULL}, -+ {NULL, 0, 0, NULL, NULL}}; - info[0].attributes = doc_info; - info[1].attributes = tag_info; - -@@ -5543,7 +5543,7 @@ START_TEST(test_deep_nested_attribute_entity) { - (long unsigned)(N_LINES - 1)); - - AttrInfo doc_info[] = {{XCS("name"), XCS("deepText")}, {NULL, NULL}}; -- ElementInfo info[] = {{XCS("foo"), 1, NULL, NULL}, {NULL, 0, NULL, NULL}}; -+ ElementInfo info[] = {{XCS("foo"), 1, 0, NULL, NULL}, {NULL, 0, 0, NULL, NULL}}; - info[0].attributes = doc_info; - - XML_Parser parser = XML_ParserCreate(NULL); -diff --git a/tests/handlers.c b/tests/handlers.c -index e456df2..bd1b54e 100644 ---- a/tests/handlers.c -+++ b/tests/handlers.c -@@ -137,7 +137,7 @@ counting_start_element_handler(void *userData, const XML_Char *name, - fail("ID does not have the correct name"); - return; - } -- for (i = 0; i < info->attr_count; i++) { -+ for (i = 0; i < info->attr_count + info->default_attr_count; i++) { - attr = info->attributes; - while (attr->name != NULL) { - if (! xcstrcmp(atts[0], attr->name)) -diff --git a/tests/handlers.h b/tests/handlers.h -index fcde27a..27a53f2 100644 ---- a/tests/handlers.h -+++ b/tests/handlers.h -@@ -88,6 +88,7 @@ typedef struct attrInfo { - typedef struct elementInfo { - const XML_Char *name; - int attr_count; -+ int default_attr_count; - const XML_Char *id_name; - AttrInfo *attributes; - } ElementInfo; --- -2.43.0 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-45186-02.patch b/meta/recipes-core/expat/expat/CVE-2026-45186-02.patch deleted file mode 100644 index 6c90e15b47..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-45186-02.patch +++ /dev/null @@ -1,318 +0,0 @@ -From 32848241057dfaa4c68fae475f51fbe1a182c004 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Berkay=20Eren=20=C3=9Cr=C3=BCn?= -Date: Fri, 13 Mar 2026 13:27:31 +0100 -Subject: [PATCH 2/7] test(attlist): Cover duplicate attribute names - -Co-authored-by: Sebastian Pipping -(cherry picked from commit e569f47181c43dca5d262089e541ddf9a9c09927) - -CVE: CVE-2026-45186 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1216/commits/e569f47181c43dca5d262089e541ddf9a9c09927] -Signed-off-by: Theo Gaige ---- - tests/basic_tests.c | 282 ++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 282 insertions(+) - -diff --git a/tests/basic_tests.c b/tests/basic_tests.c -index 8c025a2..83c453c 100644 ---- a/tests/basic_tests.c -+++ b/tests/basic_tests.c -@@ -2489,6 +2489,279 @@ START_TEST(test_attributes) { - } - END_TEST - -+START_TEST(test_duplicate_cdata_attribute) { -+ /* -+ https://www.w3.org/TR/xml/#attdecls -+ -+ Test the following statement from the linked specification: -+ When more than one definition is provided for the same attribute of a given -+ element type, the first declaration is binding and later declarations are -+ ignored. -+ */ -+ -+ const char *text -+ = "\n" -+ "]>\n" -+ "\n"; -+ AttrInfo doc_info[] = {{XCS("attribute"), XCS("expected")}, {NULL, NULL}}; -+ ElementInfo info[] -+ = {{XCS("doc"), 0, 1, NULL, doc_info}, {NULL, 0, 0, NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ assert_true(parser != NULL); -+ -+ ParserAndElementInfo parserAndElementInfos = { -+ parser, -+ info, -+ }; -+ -+ XML_SetStartElementHandler(parser, counting_start_element_handler); -+ XML_SetUserData(parser, &parserAndElementInfos); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ != XML_STATUS_OK) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ -+START_TEST(test_duplicate_id_attribute_1) { -+ /* -+ https://www.w3.org/TR/xml/#attdecls -+ -+ Test the following statement from the linked specification: -+ When more than one definition is provided for the same attribute of a given -+ element type, the first declaration is binding and later declarations are -+ ignored. -+ */ -+ -+ const char *text -+ = "\n" -+ "]>\n" -+ "\n"; -+ AttrInfo doc_info[] = {{XCS("identifier"), XCS("expected")}, {NULL, NULL}}; -+ ElementInfo info[] -+ = {{XCS("doc"), 0, 1, NULL, doc_info}, {NULL, 0, 0, NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ assert_true(parser != NULL); -+ -+ ParserAndElementInfo parserAndElementInfos = { -+ parser, -+ info, -+ }; -+ -+ XML_SetStartElementHandler(parser, counting_start_element_handler); -+ XML_SetUserData(parser, &parserAndElementInfos); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ != XML_STATUS_OK) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ -+START_TEST(test_duplicate_id_attribute_2) { -+ /* -+ https://www.w3.org/TR/xml/#attdecls -+ -+ Test the following statement from the linked specification: -+ When more than one definition is provided for the same attribute of a given -+ element type, the first declaration is binding and later declarations are -+ ignored. -+ */ -+ -+ const char *text -+ = "\n" -+ "]>\n" -+ "\n"; -+ AttrInfo doc_info[] = {{NULL, NULL}}; -+ -+ ElementInfo info[] -+ = {{XCS("doc"), 0, 0, NULL, doc_info}, {NULL, 0, 0, NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ assert_true(parser != NULL); -+ -+ ParserAndElementInfo parserAndElementInfos = { -+ parser, -+ info, -+ }; -+ -+ XML_SetStartElementHandler(parser, counting_start_element_handler); -+ XML_SetUserData(parser, &parserAndElementInfos); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ != XML_STATUS_OK) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ -+START_TEST(test_duplicate_cdata_attribute_multiple_attlistdecl) { -+ /* -+ https://www.w3.org/TR/xml/#attdecls -+ -+ Test the following statement from the linked specification: -+ When more than one AttlistDecl is provided for a given element type, -+ the contents of all those provided are merged. -+ */ -+ const char *text = "\n" -+ " \n" -+ "]>\n" -+ "\n"; -+ AttrInfo doc_info[] = {{XCS("attribute"), XCS("expected")}, {NULL, NULL}}; -+ ElementInfo info[] -+ = {{XCS("doc"), 0, 1, NULL, doc_info}, {NULL, 0, 0, NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ assert_true(parser != NULL); -+ -+ ParserAndElementInfo parserAndElementInfos = { -+ parser, -+ info, -+ }; -+ -+ XML_SetStartElementHandler(parser, counting_start_element_handler); -+ XML_SetUserData(parser, &parserAndElementInfos); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ != XML_STATUS_OK) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ -+START_TEST(test_duplicate_cdata_attribute_multiple_attlistdecl_2) { -+ /* -+ https://www.w3.org/TR/xml/#attdecls -+ -+ Test the following statement from the linked specification: -+ When more than one AttlistDecl is provided for a given element type, -+ the contents of all those provided are merged. -+ */ -+ const char *text = "\n" -+ " \n" -+ " \n" -+ "]>\n" -+ "\n"; -+ AttrInfo doc_info[] = {{XCS("attribute"), XCS("expected_doc")}, {NULL, NULL}}; -+ AttrInfo tag_info[] = {{XCS("attribute"), XCS("expected_tag")}, {NULL, NULL}}; -+ ElementInfo info[] = {{XCS("doc"), 0, 1, NULL, doc_info}, -+ {XCS("tag"), 0, 1, NULL, tag_info}, -+ {NULL, 0, 0, NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ assert_true(parser != NULL); -+ -+ ParserAndElementInfo parserAndElementInfos = { -+ parser, -+ info, -+ }; -+ -+ XML_SetStartElementHandler(parser, counting_start_element_handler); -+ XML_SetUserData(parser, &parserAndElementInfos); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ != XML_STATUS_OK) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ -+START_TEST(test_duplicate_cdata_attribute_multiple_attlistdecl_3) { -+ /* -+ https://www.w3.org/TR/xml/#attdecls -+ -+ Test the following statement from the linked specification: -+ When more than one AttlistDecl is provided for a given element type, -+ the contents of all those provided are merged. -+ */ -+ const char *text -+ = "\n" -+ " \n" -+ " \n" -+ "]>\n" -+ "\n"; -+ AttrInfo doc_info[] = {{XCS("attribute"), XCS("expected_doc")}, -+ {XCS("second_attribute"), XCS("second_expected_doc")}, -+ {NULL, NULL}}; -+ AttrInfo tag_info[] = {{XCS("attribute"), XCS("expected_tag")}, {NULL, NULL}}; -+ ElementInfo info[] = {{XCS("doc"), 0, 2, NULL, doc_info}, -+ {XCS("tag"), 0, 1, NULL, tag_info}, -+ {NULL, 0, 0, NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ assert_true(parser != NULL); -+ -+ ParserAndElementInfo parserAndElementInfos = { -+ parser, -+ info, -+ }; -+ -+ XML_SetStartElementHandler(parser, counting_start_element_handler); -+ XML_SetUserData(parser, &parserAndElementInfos); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ != XML_STATUS_OK) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ -+START_TEST(test_duplicate_id_attribute_multiple_attlistdecl) { -+ /* -+ https://www.w3.org/TR/xml/#attdecls -+ -+ Test the following statement from the linked specification: -+ When more than one AttlistDecl is provided for a given element type, -+ the contents of all those provided are merged. -+ */ -+ const char *text = "\n" -+ " \n" -+ " \n" -+ "]>\n" -+ "\n"; -+ AttrInfo doc_info[] -+ = {{XCS("identifier"), XCS("doc_identity")}, {NULL, NULL}}; -+ AttrInfo tag_info[] -+ = {{XCS("identifier"), XCS("identifier_tag")}, {NULL, NULL}}; -+ ElementInfo info[] = {{XCS("doc"), 1, 0, XCS("identifier"), doc_info}, -+ {XCS("tag"), 0, 1, NULL, tag_info}, -+ {NULL, 0, 0, NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ assert_true(parser != NULL); -+ -+ ParserAndElementInfo parserAndElementInfos = { -+ parser, -+ info, -+ }; -+ -+ XML_SetStartElementHandler(parser, counting_start_element_handler); -+ XML_SetUserData(parser, &parserAndElementInfos); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ != XML_STATUS_OK) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ - /* Test reset works correctly in the middle of processing an internal - * entity. Exercises some obscure code in XML_ParserReset(). - */ -@@ -6374,6 +6647,15 @@ make_basic_test_case(Suite *s) { - tcase_add_test__ifdef_xml_dtd(tc_basic, test_empty_foreign_dtd); - tcase_add_test(tc_basic, test_set_base); - tcase_add_test(tc_basic, test_attributes); -+ tcase_add_test(tc_basic, test_duplicate_cdata_attribute); -+ tcase_add_test(tc_basic, test_duplicate_id_attribute_1); -+ tcase_add_test(tc_basic, test_duplicate_id_attribute_2); -+ tcase_add_test(tc_basic, test_duplicate_cdata_attribute_multiple_attlistdecl); -+ tcase_add_test(tc_basic, -+ test_duplicate_cdata_attribute_multiple_attlistdecl_2); -+ tcase_add_test(tc_basic, -+ test_duplicate_cdata_attribute_multiple_attlistdecl_3); -+ tcase_add_test(tc_basic, test_duplicate_id_attribute_multiple_attlistdecl); - tcase_add_test__if_xml_ge(tc_basic, test_reset_in_entity); - tcase_add_test(tc_basic, test_resume_invalid_parse); - tcase_add_test(tc_basic, test_resume_resuspended); --- -2.43.0 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-45186-03.patch b/meta/recipes-core/expat/expat/CVE-2026-45186-03.patch deleted file mode 100644 index f3b0614b8d..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-45186-03.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 468d6f44264e7ad73f3045f6487baccc846014e6 Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Mon, 20 Apr 2026 13:44:43 +0200 -Subject: [PATCH 3/7] tests: Define .attributes the first time around - -(cherry picked from commit 05307d352a5aa858cdda57ec53a53b597b3a4a82) - -CVE: CVE-2026-45186 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1216/commits/05307d352a5aa858cdda57ec53a53b597b3a4a82] -Signed-off-by: Theo Gaige ---- - tests/basic_tests.c | 10 ++++------ - 1 file changed, 4 insertions(+), 6 deletions(-) - -diff --git a/tests/basic_tests.c b/tests/basic_tests.c -index 83c453c..810ff5e 100644 ---- a/tests/basic_tests.c -+++ b/tests/basic_tests.c -@@ -2466,11 +2466,9 @@ START_TEST(test_attributes) { - {XCS("id"), XCS("one")}, - {NULL, NULL}}; - AttrInfo tag_info[] = {{XCS("c"), XCS("3")}, {NULL, NULL}}; -- ElementInfo info[] = {{XCS("doc"), 3, 0, XCS("id"), NULL}, -- {XCS("tag"), 1, 0, NULL, NULL}, -+ ElementInfo info[] = {{XCS("doc"), 3, 0, XCS("id"), doc_info}, -+ {XCS("tag"), 1, 0, NULL, tag_info}, - {NULL, 0, 0, NULL, NULL}}; -- info[0].attributes = doc_info; -- info[1].attributes = tag_info; - - XML_Parser parser = XML_ParserCreate(NULL); - assert_true(parser != NULL); -@@ -5816,8 +5814,8 @@ START_TEST(test_deep_nested_attribute_entity) { - (long unsigned)(N_LINES - 1)); - - AttrInfo doc_info[] = {{XCS("name"), XCS("deepText")}, {NULL, NULL}}; -- ElementInfo info[] = {{XCS("foo"), 1, 0, NULL, NULL}, {NULL, 0, 0, NULL, NULL}}; -- info[0].attributes = doc_info; -+ ElementInfo info[] -+ = {{XCS("foo"), 1, 0, NULL, doc_info}, {NULL, 0, 0, NULL, NULL}}; - - XML_Parser parser = XML_ParserCreate(NULL); - ParserAndElementInfo parserPlusElemenInfo = {parser, info}; --- -2.43.0 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-45186-04.patch b/meta/recipes-core/expat/expat/CVE-2026-45186-04.patch deleted file mode 100644 index d30ffa3f51..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-45186-04.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 0582bcabb773d4600d7c85516132b016f0163deb Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Mon, 13 Apr 2026 01:34:03 +0200 -Subject: [PATCH 4/7] tests: Make counting_start_element_handler enforce - complete attribute lists - -(cherry picked from commit 4176aff73840711060913e0ac6aa1168d8ba5c8d) - -CVE: CVE-2026-45186 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1216/commits/4176aff73840711060913e0ac6aa1168d8ba5c8d] -Signed-off-by: Theo Gaige ---- - tests/handlers.c | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/tests/handlers.c b/tests/handlers.c -index bd1b54e..8cda3a8 100644 ---- a/tests/handlers.c -+++ b/tests/handlers.c -@@ -155,6 +155,9 @@ counting_start_element_handler(void *userData, const XML_Char *name, - /* Remember, two entries in atts per attribute (see above) */ - atts += 2; - } -+ -+ // Self-test that the test case's list of expected attributes is complete -+ assert_true(atts[0] == NULL); - } - - void XMLCALL --- -2.43.0 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-45186-05.patch b/meta/recipes-core/expat/expat/CVE-2026-45186-05.patch deleted file mode 100644 index 6d98a3cd09..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-45186-05.patch +++ /dev/null @@ -1,32 +0,0 @@ -From ebe5486739006105629b0bca6022f664566e56de Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Sun, 8 Mar 2026 22:14:41 +0100 -Subject: [PATCH 5/7] lib: Extract a constant for upcoming reuse - -(cherry picked from commit fb35f2d2040d114f355bae8a7450942533237530) - -CVE: CVE-2026-45186 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1216/commits/fb35f2d2040d114f355bae8a7450942533237530] -Signed-off-by: Theo Gaige ---- - lib/xmlparse.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/lib/xmlparse.c b/lib/xmlparse.c -index 0248b66..e833520 100644 ---- a/lib/xmlparse.c -+++ b/lib/xmlparse.c -@@ -7719,8 +7719,9 @@ dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, - newE->prefix = (PREFIX *)lookup(oldParser, &(newDtd->prefixes), - oldE->prefix->name, 0); - for (i = 0; i < newE->nDefaultAtts; i++) { -+ const XML_Char *const attributeName = oldE->defaultAtts[i].id->name; - newE->defaultAtts[i].id = (ATTRIBUTE_ID *)lookup( -- oldParser, &(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0); -+ oldParser, &(newDtd->attributeIds), attributeName, 0); - newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata; - if (oldE->defaultAtts[i].value) { - newE->defaultAtts[i].value --- -2.43.0 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-45186-06.patch b/meta/recipes-core/expat/expat/CVE-2026-45186-06.patch deleted file mode 100644 index 1b47776a17..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-45186-06.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 41f9f3c8479e8f8547d5bce6355b0484c2744d1e Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Sun, 8 Mar 2026 23:05:49 +0100 -Subject: [PATCH 6/7] lib: Introduce ELEMENT_TYPE.defaultAttsNames - -(cherry picked from commit 7f0f1b9e70d937072d2e9e37ae9edf27784cc080) - -CVE: CVE-2026-45186 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1216/commits/7f0f1b9e70d937072d2e9e37ae9edf27784cc080] -Signed-off-by: Theo Gaige ---- - lib/xmlparse.c | 17 +++++++++++++++++ - 1 file changed, 17 insertions(+) - -diff --git a/lib/xmlparse.c b/lib/xmlparse.c -index e833520..b7e2d72 100644 ---- a/lib/xmlparse.c -+++ b/lib/xmlparse.c -@@ -388,6 +388,7 @@ typedef struct { - int nDefaultAtts; - int allocDefaultAtts; - DEFAULT_ATTRIBUTE *defaultAtts; -+ HASH_TABLE defaultAttsNames; - } ELEMENT_TYPE; - - typedef struct { -@@ -3853,6 +3854,8 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr, - sizeof(ELEMENT_TYPE)); - if (! elementType) - return XML_ERROR_NO_MEMORY; -+ if (! elementType->defaultAttsNames.parser) -+ hashTableInit(&(elementType->defaultAttsNames), parser); - if (parser->m_ns && ! setElementTypePrefix(parser, elementType)) - return XML_ERROR_NO_MEMORY; - } -@@ -7561,6 +7564,7 @@ dtdReset(DTD *p, XML_Parser parser) { - ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); - if (! e) - break; -+ hashTableDestroy(&(e->defaultAttsNames)); - if (e->allocDefaultAtts != 0) - FREE(parser, e->defaultAtts); - } -@@ -7602,6 +7606,7 @@ dtdDestroy(DTD *p, XML_Bool isDocEntity, XML_Parser parser) { - ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); - if (! e) - break; -+ hashTableDestroy(&(e->defaultAttsNames)); - if (e->allocDefaultAtts != 0) - FREE(parser, e->defaultAtts); - } -@@ -7695,6 +7700,10 @@ dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, - sizeof(ELEMENT_TYPE)); - if (! newE) - return 0; -+ -+ if (! newE->defaultAttsNames.parser) -+ hashTableInit(&(newE->defaultAttsNames), parser); -+ - if (oldE->nDefaultAtts) { - /* Detect and prevent integer overflow. - * The preprocessor guard addresses the "always false" warning -@@ -7730,6 +7739,12 @@ dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, - return 0; - } else - newE->defaultAtts[i].value = NULL; -+ -+ NAMED *const nameAddedOrFound = (NAMED *)lookup( -+ parser, &(newE->defaultAttsNames), attributeName, sizeof(NAMED)); -+ if (! nameAddedOrFound) { -+ return 0; -+ } - } - } - -@@ -8474,6 +8489,8 @@ getElementType(XML_Parser parser, const ENCODING *enc, const char *ptr, - sizeof(ELEMENT_TYPE)); - if (! ret) - return NULL; -+ if (! ret->defaultAttsNames.parser) -+ hashTableInit(&(ret->defaultAttsNames), getRootParserOf(parser, NULL)); - if (ret->name != name) - poolDiscard(&dtd->pool); - else { --- -2.43.0 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-45186-07.patch b/meta/recipes-core/expat/expat/CVE-2026-45186-07.patch deleted file mode 100644 index 5551d10243..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-45186-07.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 141a3c12639f9a4066293e81dbedde4c15b0881f Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Sun, 8 Mar 2026 23:06:29 +0100 -Subject: [PATCH 7/7] lib: Leverage ELEMENT_TYPE.defaultAttsNames for attribute - collision detection - -.. to resolve quadratic runtime behavior - -(cherry picked from commit 4cd4eb0683e04cd45a2ffc81a08ca2a2663994b5) - -CVE: CVE-2026-45186 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/pull/1216/commits/4cd4eb0683e04cd45a2ffc81a08ca2a2663994b5] -Signed-off-by: Theo Gaige ---- - lib/xmlparse.c | 14 ++++++++++---- - 1 file changed, 10 insertions(+), 4 deletions(-) - -diff --git a/lib/xmlparse.c b/lib/xmlparse.c -index b7e2d72..04195cb 100644 ---- a/lib/xmlparse.c -+++ b/lib/xmlparse.c -@@ -7189,10 +7189,10 @@ defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata, - if (value || isId) { - /* The handling of default attributes gets messed up if we have - a default which duplicates a non-default. */ -- int i; -- for (i = 0; i < type->nDefaultAtts; i++) -- if (attId == type->defaultAtts[i].id) -- return 1; -+ NAMED *const nameFound -+ = (NAMED *)lookup(parser, &(type->defaultAttsNames), attId->name, 0); -+ if (nameFound) -+ return 1; - if (isId && ! type->idAtt && ! attId->xmlns) - type->idAtt = attId; - } -@@ -7239,6 +7239,12 @@ defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata, - att->isCdata = isCdata; - if (! isCdata) - attId->maybeTokenized = XML_TRUE; -+ -+ NAMED *const nameAddedOrFound = (NAMED *)lookup( -+ parser, &(type->defaultAttsNames), attId->name, sizeof(NAMED)); -+ if (! nameAddedOrFound) -+ return 0; -+ - type->nDefaultAtts += 1; - return 1; - } --- -2.43.0 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56132_p1.patch b/meta/recipes-core/expat/expat/CVE-2026-56132_p1.patch deleted file mode 100644 index a413bf0acd..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56132_p1.patch +++ /dev/null @@ -1,90 +0,0 @@ -From 2e5920edcbc77bf29ce8575bd38ed2886408f4af Mon Sep 17 00:00:00 2001 -From: Matthew Fernandez -Date: Thu, 4 Jun 2026 17:01:02 -0700 -Subject: [PATCH] lib: Remove reuse of `m_groupSize` to count `m_scaffIndex` - allocation - -The sizes of the two arrays `m_groupConnector` and `scaffIndex` need to -vary independently. This change is a step towards allowing this. - -Anthropic: ANT-2026-00037 -Anthropic: ANT-2026-03621 -Anthropic: ANT-2026-03867 -Co-authored-by: Alessandro Gario - -CVE: CVE-2026-56132 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/3a4eaf47af8fd7abda38ea2c08308c91152061f3] - -(cherry picked from commit 3a4eaf47af8fd7abda38ea2c08308c91152061f3) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 8 ++++++-- - 1 file changed, 6 insertions(+), 2 deletions(-) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index 8e90fea8..d4864af8 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -424,6 +424,7 @@ typedef struct { - unsigned scaffCount; - int scaffLevel; - int *scaffIndex; -+ size_t scaffIndexSize; - } DTD; - - enum EntityType { -@@ -5995,7 +5996,6 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end, - * sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */ - #if UINT_MAX >= SIZE_MAX - if (parser->m_groupSize > SIZE_MAX / sizeof(int)) { -- parser->m_groupSize /= 2; - return XML_ERROR_NO_MEMORY; - } - #endif -@@ -6003,10 +6003,10 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end, - int *const new_scaff_index = REALLOC( - parser, dtd->scaffIndex, parser->m_groupSize * sizeof(int)); - if (new_scaff_index == NULL) { -- parser->m_groupSize /= 2; - return XML_ERROR_NO_MEMORY; - } - dtd->scaffIndex = new_scaff_index; -+ dtd->scaffIndexSize = parser->m_groupSize; - } - } else { - parser->m_groupConnector = MALLOC(parser, parser->m_groupSize = 32); -@@ -7587,6 +7587,7 @@ dtdCreate(XML_Parser parser) { - - p->in_eldecl = XML_FALSE; - p->scaffIndex = NULL; -+ p->scaffIndexSize = 0; - p->scaffold = NULL; - p->scaffLevel = 0; - p->scaffSize = 0; -@@ -7627,6 +7628,7 @@ dtdReset(DTD *p, XML_Parser parser) { - - FREE(parser, p->scaffIndex); - p->scaffIndex = NULL; -+ p->scaffIndexSize = 0; - FREE(parser, p->scaffold); - p->scaffold = NULL; - -@@ -7801,6 +7803,7 @@ dtdCopy(XML_Parser oldParser, DTD *newDtd, const DTD *oldDtd, - newDtd->scaffSize = oldDtd->scaffSize; - newDtd->scaffLevel = oldDtd->scaffLevel; - newDtd->scaffIndex = oldDtd->scaffIndex; -+ newDtd->scaffIndexSize = oldDtd->scaffIndexSize; - - return 1; - } /* End dtdCopy */ -@@ -8331,6 +8334,7 @@ nextScaffoldPart(XML_Parser parser) { - dtd->scaffIndex = MALLOC(parser, parser->m_groupSize * sizeof(int)); - if (! dtd->scaffIndex) - return -1; -+ dtd->scaffIndexSize = parser->m_groupSize; - dtd->scaffIndex[0] = 0; - } - --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56132_p2.patch b/meta/recipes-core/expat/expat/CVE-2026-56132_p2.patch deleted file mode 100644 index 6fb8f6078b..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56132_p2.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 2b6ebe08e4b6b3dd4d0f4f197dac18eecef16e6e Mon Sep 17 00:00:00 2001 -From: Matthew Fernandez -Date: Thu, 4 Jun 2026 17:01:02 -0700 -Subject: [PATCH] lib: doProlog: Fix out-of-bound scaffolding index store -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The scaffold backing array is reallocated using the caller parser’s -per-parser `m_groupSize`, but the DTD struct (which carries -`scaffIndex`) is shared between a parent parser and any external -parameter-entity sub-parser created via -`XML_ExternalEntityParserCreate(parent, NULL, …)`. A sub-parser whose -group nesting is shallower than the parent’s can `REALLOC` the shared -`scaffIndex` down to its own size; when the parent resumes and parses a -deeper element content model, its bounds check passes (its private -`m_groupSize` is still large enough), the doubling-grow path is skipped, -and the next write lands past the shrunken buffer. - -Anthropic: ANT-2026-00037 -Anthropic: ANT-2026-03621 -Anthropic: ANT-2026-03867 -Co-authored-by: Alessandro Gario -Reported-by: Trail of Bits, in collaboration with Anthropic - -CVE: CVE-2026-56132 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/58400483d7c97be316d7a77739c0a6af5d55932e] - -(cherry picked from commit 58400483d7c97be316d7a77739c0a6af5d55932e) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 15 +++++++++++++++ - 1 file changed, 15 insertions(+) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index d4864af8..b528c9bc 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -6022,6 +6022,21 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end, - if (myindex < 0) - return XML_ERROR_NO_MEMORY; - assert(dtd->scaffIndex != NULL); -+ if ((size_t)dtd->scaffLevel >= dtd->scaffIndexSize) { -+ /* Detect and prevent integer overflow */ -+ if (dtd->scaffIndexSize > SIZE_MAX / 2 / sizeof(int)) { -+ return XML_ERROR_NO_MEMORY; -+ } -+ assert(dtd->scaffIndexSize > 0); -+ const size_t new_size = dtd->scaffIndexSize * 2; -+ int *const new_scaff_index -+ = REALLOC(parser, dtd->scaffIndex, new_size * sizeof(int)); -+ if (new_scaff_index == NULL) { -+ return XML_ERROR_NO_MEMORY; -+ } -+ dtd->scaffIndex = new_scaff_index; -+ dtd->scaffIndexSize = new_size; -+ } - dtd->scaffIndex[dtd->scaffLevel] = myindex; - dtd->scaffLevel++; - dtd->scaffold[myindex].type = XML_CTYPE_SEQ; --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56132_p3.patch b/meta/recipes-core/expat/expat/CVE-2026-56132_p3.patch deleted file mode 100644 index 5405224ec3..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56132_p3.patch +++ /dev/null @@ -1,77 +0,0 @@ -From 22805ecc87ba8f66b693220442408a6f7c7e741d Mon Sep 17 00:00:00 2001 -From: Matthew Fernandez -Date: Thu, 4 Jun 2026 17:01:02 -0700 -Subject: [PATCH] tests: Add a test case for scaffolding array limits in shared - DTDs - -This test case provokes the bug fixed in the previous commit. - -Anthropic: ANT-2026-00037 -Anthropic: ANT-2026-03621 -Anthropic: ANT-2026-03867 -Co-authored-by: Alessandro Gario -Reported-by: Trail of Bits, in collaboration with Anthropic - -CVE: CVE-2026-56132 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/353919b3b9f2174073a557ac7d517a5f3cd0cbbf] - -(cherry picked from commit 353919b3b9f2174073a557ac7d517a5f3cd0cbbf) -Signed-off-by: Deepak Rathore ---- - expat/tests/basic_tests.c | 33 +++++++++++++++++++++++++++++++++ - 1 file changed, 33 insertions(+) - -diff --git a/expat/tests/basic_tests.c b/expat/tests/basic_tests.c -index 02d1d5fd..53b920da 100644 ---- a/expat/tests/basic_tests.c -+++ b/expat/tests/basic_tests.c -@@ -4091,6 +4091,37 @@ START_TEST(test_skipped_external_entity) { - } - END_TEST - -+START_TEST(test_scaff_index_shared_across_external_entity_parser) { -+ const char text[] -+ = "\n" -+ "\n" -+ "%e;\n" -+ "\n" -+ "]>\n" -+ ""; -+ ExtOption options[] -+ = {{XCS("ext"), -+ ""}, -+ {NULL, NULL}}; -+ -+ XML_Parser parser = XML_ParserCreate(NULL); -+ XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS); -+ XML_SetUserData(parser, options); -+ XML_SetExternalEntityRefHandler(parser, external_entity_optioner); -+ XML_SetElementDeclHandler(parser, dummy_element_decl_handler); -+ -+ if (_XML_Parse_SINGLE_BYTES(parser, text, (int)strlen(text), XML_TRUE) -+ == XML_STATUS_ERROR) -+ xml_failure(parser); -+ -+ XML_ParserFree(parser); -+} -+END_TEST -+ - /* Test a different form of unknown external entity */ - START_TEST(test_skipped_null_loaded_ext_entity) { - const char *text = "\n" -@@ -6448,6 +6479,8 @@ make_basic_test_case(Suite *s) { - tcase_add_test(tc_basic, test_trailing_cr_in_att_value); - tcase_add_test(tc_basic, test_standalone_internal_entity); - tcase_add_test(tc_basic, test_skipped_external_entity); -+ tcase_add_test__ifdef_xml_dtd( -+ tc_basic, test_scaff_index_shared_across_external_entity_parser); - tcase_add_test(tc_basic, test_skipped_null_loaded_ext_entity); - tcase_add_test(tc_basic, test_skipped_unloaded_ext_entity); - tcase_add_test__ifdef_xml_dtd(tc_basic, test_param_entity_with_trailing_cr); --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56132_p4.patch b/meta/recipes-core/expat/expat/CVE-2026-56132_p4.patch deleted file mode 100644 index 0cef4df452..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56132_p4.patch +++ /dev/null @@ -1,63 +0,0 @@ -From 36df125531dab7e0dc640b341d07b4b1f5ede37b Mon Sep 17 00:00:00 2001 -From: Matthew Fernandez -Date: Thu, 4 Jun 2026 17:01:02 -0700 -Subject: [PATCH] lib: Remove unnecessary `scaffIndex` expansion - -Following the previous changes, all locations that append entries to -`scaffIndex` handle expanding the array if it is not already large -enough. So this extra expansion code is no longer necessary. In some -cases such as processing siblings with alternating scaffolding counts, -this logic would actually _shrink_ the array only to then later -re-expand it. - -Anthropic: ANT-2026-00037 -Anthropic: ANT-2026-03621 -Anthropic: ANT-2026-03867 -Co-authored-by: Alessandro Gario - -CVE: CVE-2026-56132 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/bca93b4ba9e15fd84425568d772b69baebf790e4] - -Backport Changes: -- Remove the expanded Expat 2.7.5 scaffIndex resize block, including its - branch-specific integer overflow guard. - -(cherry picked from commit bca93b4ba9e15fd84425568d772b69baebf790e4) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 20 -------------------- - 1 file changed, 20 deletions(-) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index b528c9bc..e59ad556 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -5988,26 +5988,6 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end, - } - parser->m_groupConnector = new_connector; - } -- -- if (dtd->scaffIndex) { -- /* Detect and prevent integer overflow. -- * The preprocessor guard addresses the "always false" warning -- * from -Wtype-limits on platforms where -- * sizeof(unsigned int) < sizeof(size_t), e.g. on x86_64. */ --#if UINT_MAX >= SIZE_MAX -- if (parser->m_groupSize > SIZE_MAX / sizeof(int)) { -- return XML_ERROR_NO_MEMORY; -- } --#endif -- -- int *const new_scaff_index = REALLOC( -- parser, dtd->scaffIndex, parser->m_groupSize * sizeof(int)); -- if (new_scaff_index == NULL) { -- return XML_ERROR_NO_MEMORY; -- } -- dtd->scaffIndex = new_scaff_index; -- dtd->scaffIndexSize = parser->m_groupSize; -- } - } else { - parser->m_groupConnector = MALLOC(parser, parser->m_groupSize = 32); - if (! parser->m_groupConnector) { --- -2.43.7 diff --git a/meta/recipes-core/expat/expat/CVE-2026-56132_p5.patch b/meta/recipes-core/expat/expat/CVE-2026-56132_p5.patch deleted file mode 100644 index 8655298b65..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56132_p5.patch +++ /dev/null @@ -1,58 +0,0 @@ -From c6256eca63fe36d4ef26fd59cbcaab7b72e1d6f2 Mon Sep 17 00:00:00 2001 -From: Matthew Fernandez -Date: Thu, 4 Jun 2026 17:01:02 -0700 -Subject: [PATCH] lib: Remove indented scoping of `new_connector` local - -Following the previous change, the lifetime of `new_connector` as -constrained by this introduced scope was identical to the parent scope. - -CVE: CVE-2026-56132 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/08baa7ef9d168b99094249998fd78f8d190526e5] - -Backport Changes: -- Keep the Expat 2.7.5 unsigned-int overflow guard while removing the - redundant new_connector scope. - -(cherry picked from commit 08baa7ef9d168b99094249998fd78f8d190526e5) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 22 ++++++++++------------ - 1 file changed, 10 insertions(+), 12 deletions(-) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index e59ad556..e8d6fc3a 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -5974,20 +5974,18 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end, - case XML_ROLE_GROUP_OPEN: - if (parser->m_prologState.level >= parser->m_groupSize) { - if (parser->m_groupSize) { -- { -- /* Detect and prevent integer overflow */ -- if (parser->m_groupSize > (unsigned int)(-1) / 2u) { -- return XML_ERROR_NO_MEMORY; -- } -+ /* Detect and prevent integer overflow */ -+ if (parser->m_groupSize > (unsigned int)(-1) / 2u) { -+ return XML_ERROR_NO_MEMORY; -+ } - -- char *const new_connector = REALLOC( -- parser, parser->m_groupConnector, parser->m_groupSize *= 2); -- if (new_connector == NULL) { -- parser->m_groupSize /= 2; -- return XML_ERROR_NO_MEMORY; -- } -- parser->m_groupConnector = new_connector; -+ char *const new_connector = REALLOC(parser, parser->m_groupConnector, -+ parser->m_groupSize *= 2); -+ if (new_connector == NULL) { -+ parser->m_groupSize /= 2; -+ return XML_ERROR_NO_MEMORY; - } -+ parser->m_groupConnector = new_connector; - } else { - parser->m_groupConnector = MALLOC(parser, parser->m_groupSize = 32); - if (! parser->m_groupConnector) { --- -2.43.7 diff --git a/meta/recipes-core/expat/expat/CVE-2026-56403_p1.patch b/meta/recipes-core/expat/expat/CVE-2026-56403_p1.patch deleted file mode 100644 index 4cf5c3bd54..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56403_p1.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 4a264be1794368a1acc08476058b6cf087686d11 Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Wed, 20 May 2026 12:12:10 +0200 -Subject: [PATCH] lib: Protect function `storeAtts` from signed integer - overflow - -CVE: CVE-2026-56403 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/12dc6d8d3d65f79471a94d8565f6bf1cf245f648] - -Backport Changes: -- Retain the Expat 2.7.5 binding URI reallocation and active tag pointer - updates while using the overflow-safe localPartLen calculation. - -(cherry picked from commit 12dc6d8d3d65f79471a94d8565f6bf1cf245f648) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 30 ++++++++++++++++++++---------- - 1 file changed, 20 insertions(+), 10 deletions(-) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index 0248b665..e441ff7f 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -4235,26 +4235,32 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr, - return XML_ERROR_NONE; - prefixLen = 0; - if (parser->m_ns_triplets && binding->prefix->name) { -- while (binding->prefix->name[prefixLen++]) -- ; /* prefixLen includes null terminator */ -+ size_t candidateLen = 0; -+ while (binding->prefix->name[candidateLen++]) -+ ; /* candidateLen includes null terminator */ -+ /* Detect and prevent integer overflow */ -+ if (candidateLen > INT_MAX) -+ return XML_ERROR_NO_MEMORY; -+ prefixLen = (int)candidateLen; - } - tagNamePtr->localPart = localPart; - tagNamePtr->uriLen = binding->uriLen; - tagNamePtr->prefix = binding->prefix->name; - tagNamePtr->prefixLen = prefixLen; -- for (i = 0; localPart[i++];) -- ; /* i includes null terminator */ -+ -+ size_t localPartLen = 0; -+ for (; localPart[localPartLen++];) -+ ; /* localPartLen includes null terminator */ - - /* Detect and prevent integer overflow */ -- if (binding->uriLen > INT_MAX - prefixLen -- || i > INT_MAX - (binding->uriLen + prefixLen)) { -+ if (localPartLen > INT_MAX || binding->uriLen > INT_MAX - prefixLen -+ || localPartLen > (size_t)INT_MAX - (binding->uriLen + prefixLen)) { - return XML_ERROR_NO_MEMORY; - } - -- n = i + binding->uriLen + prefixLen; -+ n = (int)localPartLen + binding->uriLen + prefixLen; - if (n > binding->uriAlloc) { - TAG *p; -- - /* Detect and prevent integer overflow */ - if (n > INT_MAX - EXPAND_SPARE) { - return XML_ERROR_NO_MEMORY; -@@ -4282,10 +4288,14 @@ storeAtts(XML_Parser parser, const ENCODING *enc, const char *attStr, - } - /* if m_namespaceSeparator != '\0' then uri includes it already */ - uri = binding->uri + binding->uriLen; -- memcpy(uri, localPart, i * sizeof(XML_Char)); -+ /* Detect and prevent integer overflow */ -+ if (localPartLen > SIZE_MAX / sizeof(XML_Char)) { -+ return XML_ERROR_NO_MEMORY; -+ } -+ memcpy(uri, localPart, localPartLen * sizeof(XML_Char)); - /* we always have a namespace separator between localPart and prefix */ - if (prefixLen) { -- uri += i - 1; -+ uri += localPartLen - 1; - *uri = parser->m_namespaceSeparator; /* replace null terminator */ - memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char)); - } --- -2.43.7 diff --git a/meta/recipes-core/expat/expat/CVE-2026-56403_p2.patch b/meta/recipes-core/expat/expat/CVE-2026-56403_p2.patch deleted file mode 100644 index 62fdff79e3..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56403_p2.patch +++ /dev/null @@ -1,40 +0,0 @@ -From e8100827a4f68c70d8cadf446bb82bec7cbebbac Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Fri, 22 May 2026 00:43:52 +0200 -Subject: [PATCH] xmlwf: Protect function `xcsdup` from signed integer overflow - -CVE: CVE-2026-56403 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/147c8f36d6277d5c6011c098370a8362aed47b15] - -(cherry picked from commit 147c8f36d6277d5c6011c098370a8362aed47b15) -Signed-off-by: Deepak Rathore ---- - expat/xmlwf/xmlwf.c | 7 ++++++- - 1 file changed, 6 insertions(+), 1 deletion(-) - -diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c -index 2d0c4f8e..934473ce 100644 ---- a/expat/xmlwf/xmlwf.c -+++ b/expat/xmlwf/xmlwf.c -@@ -305,13 +305,18 @@ processingInstruction(void *userData, const XML_Char *target, - static XML_Char * - xcsdup(const XML_Char *s) { - XML_Char *result; -- int count = 0; -+ size_t count = 0; - size_t numBytes; - - /* Get the length of the string, including terminator */ - while (s[count++] != 0) { - /* Do nothing */ - } -+ -+ // Detect and prevent integer overflow -+ if (count > SIZE_MAX / sizeof(XML_Char)) -+ return NULL; -+ - numBytes = count * sizeof(XML_Char); - result = malloc(numBytes); - if (result == NULL) --- -2.43.7 diff --git a/meta/recipes-core/expat/expat/CVE-2026-56404.patch b/meta/recipes-core/expat/expat/CVE-2026-56404.patch deleted file mode 100644 index 6bca7cf961..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56404.patch +++ /dev/null @@ -1,47 +0,0 @@ -From 8cb4583ac3204175a03c8ea8e371adee583b0bec Mon Sep 17 00:00:00 2001 -From: netliomax25-code -Date: Thu, 28 May 2026 12:44:11 +0530 -Subject: [PATCH] lib: protect function addBinding from signed integer overflow - -CVE: CVE-2026-56404 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/babfc48090977cbf7be24b2c48f6053dca75c164] - -(cherry picked from commit babfc48090977cbf7be24b2c48f6053dca75c164) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 11 ++++++++++- - 1 file changed, 10 insertions(+), 1 deletion(-) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index 53f842d1..33b92c9c 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -4485,6 +4485,10 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, - } - - for (len = 0; uri[len]; len++) { -+ /* Detect and prevent signed integer overflow */ -+ if (len == INT_MAX) { -+ return XML_ERROR_NO_MEMORY; -+ } - if (isXML && (len > xmlLen || uri[len] != xmlNamespace[len])) - isXML = XML_FALSE; - -@@ -4525,8 +4529,13 @@ addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, - if (isXMLNS) - return XML_ERROR_RESERVED_NAMESPACE_URI; - -- if (parser->m_namespaceSeparator) -+ if (parser->m_namespaceSeparator) { -+ /* Detect and prevent signed integer overflow */ -+ if (len == INT_MAX) { -+ return XML_ERROR_NO_MEMORY; -+ } - len++; -+ } - if (parser->m_freeBindingList) { - b = parser->m_freeBindingList; - if (len > b->uriAlloc) { --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56405.patch b/meta/recipes-core/expat/expat/CVE-2026-56405.patch deleted file mode 100644 index c850801c1a..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56405.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 73209f445f0265b203829fa7873caa78ca83cefe Mon Sep 17 00:00:00 2001 -From: netliomax25-code -Date: Fri, 29 May 2026 11:45:17 +0530 -Subject: [PATCH] lib: Protect function getAttributeId from signed integer - overflow - -CVE: CVE-2026-56405 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/2c6c42d33689f6b266a5267b639e03cde17e53c0] - -(cherry picked from commit 2c6c42d33689f6b266a5267b639e03cde17e53c0) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index 1b7e289f..ec707336 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -7324,6 +7324,10 @@ getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, - } else { - int i; - for (i = 0; name[i]; i++) { -+ /* Detect and prevent signed integer overflow */ -+ if (i == INT_MAX) { -+ return NULL; -+ } - /* attributes without prefix are *not* in the default namespace */ - if (name[i] == XML_T(ASCII_COLON)) { - int j; --- -2.43.7 diff --git a/meta/recipes-core/expat/expat/CVE-2026-56406-dependent.patch b/meta/recipes-core/expat/expat/CVE-2026-56406-dependent.patch deleted file mode 100644 index 6ef7c42298..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56406-dependent.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 4f828b7ee9d6efef618e8a99a0392acbb95e84f2 Mon Sep 17 00:00:00 2001 -From: Matthew Fernandez -Date: Wed, 27 May 2026 17:01:44 -0700 -Subject: [PATCH] lib: Make `XML_Index` overflow check more intuitive - -In fixing a bug, 7e5b71b748491b6e459e5c9a1d090820f94544d8 introduced a -magic number `2` in this code that made it difficult to understand the -rationale for this overflow check without reading the commit log. This -change introduces some more readable constants to use in these -situations. - -CVE: CVE-2026-56406 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/252ff1a307b1490ce0f430632791e7e52d7e43fd] - -(cherry picked from commit 252ff1a307b1490ce0f430632791e7e52d7e43fd) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 10 ++++++++-- - 1 file changed, 8 insertions(+), 2 deletions(-) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index 96127bf8..5ecea7a8 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -101,7 +101,7 @@ - #include - #include /* memset(), memcpy() */ - #include --#include /* INT_MAX, UINT_MAX */ -+#include /* INT_MAX, LLONG_MAX, LONG_MAX, UINT_MAX */ - #include /* fprintf */ - #include /* getenv, rand_s */ - #include /* SIZE_MAX, uintptr_t */ -@@ -209,6 +209,12 @@ typedef char ICHAR; - - #endif - -+#ifdef XML_LARGE_SIZE -+# define XML_INDEX_MAX LLONG_MAX -+#else -+# define XML_INDEX_MAX LONG_MAX -+#endif -+ - /* Round up n to be a multiple of sz, where sz is a power of 2. */ - #define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) - -@@ -2395,7 +2401,7 @@ XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) { - int nLeftOver; - enum XML_Status result; - /* Detect overflow (a+b > MAX <==> b > MAX-a) */ -- if ((XML_Size)len > ((XML_Size)-1) / 2 - parser->m_parseEndByteIndex) { -+ if (len > XML_INDEX_MAX - parser->m_parseEndByteIndex) { - parser->m_errorCode = XML_ERROR_NO_MEMORY; - parser->m_eventPtr = parser->m_eventEndPtr = NULL; - parser->m_processor = errorProcessor; --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56406.patch b/meta/recipes-core/expat/expat/CVE-2026-56406.patch deleted file mode 100644 index 4077b9946a..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56406.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 6e52f18aded0a76cf89f191d7810bc04287f5337 Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Sun, 31 May 2026 15:18:58 +0200 -Subject: [PATCH] lib: Copy overflow check from `XML_Parse` to - `XML_ParseBuffer` - -CVE: CVE-2026-56406 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/99d8454fdf900a6d00c2a52748e6c0eeb507574d] - -(cherry picked from commit 99d8454fdf900a6d00c2a52748e6c0eeb507574d) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 8 ++++++++ - 1 file changed, 8 insertions(+) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index 5ecea7a8..71fe2c79 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -2518,6 +2518,14 @@ XML_ParseBuffer(XML_Parser parser, int len, int isFinal) { - parser->m_parsingStatus.parsing = XML_PARSING; - } - -+ // Detect and avoid integer overflow -+ if (len > XML_INDEX_MAX - parser->m_parseEndByteIndex) { -+ parser->m_errorCode = XML_ERROR_NO_MEMORY; -+ parser->m_eventPtr = parser->m_eventEndPtr = NULL; -+ parser->m_processor = errorProcessor; -+ return XML_STATUS_ERROR; -+ } -+ - start = parser->m_bufferPtr; - parser->m_positionPtr = start; - parser->m_bufferEnd += len; --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56407.patch b/meta/recipes-core/expat/expat/CVE-2026-56407.patch deleted file mode 100644 index 5a2a22e017..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56407.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 7216b3584bcfb2d415026d16b8902ee7eacad5ca Mon Sep 17 00:00:00 2001 -From: netliomax25-code -Date: Tue, 2 Jun 2026 11:59:01 +0530 -Subject: [PATCH] cap entity textLen against signed integer overflow - -CVE: CVE-2026-56407 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/30c2fc179ce5d2b1b1bae30bbe0dfddeac894e13] - -(cherry picked from commit 30c2fc179ce5d2b1b1bae30bbe0dfddeac894e13) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index 71fe2c79..8e90fea8 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -5684,6 +5684,10 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end, - parser, enc, s + enc->minBytesPerChar, next - enc->minBytesPerChar, - XML_ACCOUNT_NONE); - if (parser->m_declEntity) { -+ /* Detect and prevent signed integer overflow */ -+ if ((size_t)poolLength(&dtd->entityValuePool) > (size_t)INT_MAX) { -+ return XML_ERROR_NO_MEMORY; -+ } - parser->m_declEntity->textPtr = poolStart(&dtd->entityValuePool); - parser->m_declEntity->textLen - = (int)(poolLength(&dtd->entityValuePool)); -@@ -7099,6 +7103,11 @@ storeSelfEntityValue(XML_Parser parser, ENTITY *entity) { - return XML_ERROR_NO_MEMORY; - } - -+ /* Detect and prevent signed integer overflow */ -+ if ((size_t)poolLength(pool) > (size_t)INT_MAX) { -+ poolDiscard(pool); -+ return XML_ERROR_NO_MEMORY; -+ } - entity->textPtr = poolStart(pool); - entity->textLen = (int)(poolLength(pool)); - poolFinish(pool); --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56408.patch b/meta/recipes-core/expat/expat/CVE-2026-56408.patch deleted file mode 100644 index b8c43636cc..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56408.patch +++ /dev/null @@ -1,36 +0,0 @@ -From b0cf9e9b0f5dfdd938148931a4605a0fd6b917a7 Mon Sep 17 00:00:00 2001 -From: Sebastian Pipping -Date: Thu, 23 Apr 2026 10:31:45 +0200 -Subject: [PATCH] lib: Waterproof `copyString` from integer overflow - -CVE: CVE-2026-56408 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/16e2efd867ea8567ffa012210b52ef5918e20817] - -Backport Changes: -- Adapt the fix to Expat 2.7.5, which calculates charsRequired using - an existing loop instead of xcslen. The upstream string helper - refactoring is not required for the overflow guard. - -(cherry picked from commit 16e2efd867ea8567ffa012210b52ef5918e20817) -Signed-off-by: Deepak Rathore ---- - expat/lib/xmlparse.c | 4 ++++ - 1 file changed, 4 insertions(+) - -diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c -index e441ff7f..4ff5e33b 100644 ---- a/expat/lib/xmlparse.c -+++ b/expat/lib/xmlparse.c -@@ -8505,6 +8505,10 @@ copyString(const XML_Char *s, XML_Parser parser) { - /* Include the terminator */ - charsRequired++; - -+ /* Detect and prevent integer overflow */ -+ if (charsRequired > SIZE_MAX / sizeof(XML_Char)) -+ return NULL; -+ - /* Now allocate space for the copy */ - result = MALLOC(parser, charsRequired * sizeof(XML_Char)); - if (result == NULL) --- -2.43.7 diff --git a/meta/recipes-core/expat/expat/CVE-2026-56409.patch b/meta/recipes-core/expat/expat/CVE-2026-56409.patch deleted file mode 100644 index ff0e650a2a..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56409.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 10938bc2cef7573087566b5b1c948061baa68b98 Mon Sep 17 00:00:00 2001 -From: netliomax25-code -Date: Mon, 1 Jun 2026 11:53:19 +0530 -Subject: [PATCH] xmlwf: protect output path join from integer overflow - -CVE: CVE-2026-56409 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/61f7cdda22546c4bee38dd2d3fa3d6e4aa64d33e] - -Backport Changes: -- Adapt the allocation hunk to the explicit cast used by Expat 2.7.5. - -(cherry picked from commit 61f7cdda22546c4bee38dd2d3fa3d6e4aa64d33e) -Signed-off-by: Deepak Rathore ---- - expat/xmlwf/xmlwf.c | 22 ++++++++++++++++++++-- - 1 file changed, 20 insertions(+), 2 deletions(-) - -diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c -index 06416454..6a0a707a 100644 ---- a/expat/xmlwf/xmlwf.c -+++ b/expat/xmlwf/xmlwf.c -@@ -1236,8 +1236,26 @@ tmain(int argc, XML_Char **argv) { - } - #endif - } -- outName = (XML_Char *)malloc((tcslen(outputDir) + tcslen(file) + 2) -- * sizeof(XML_Char)); -+ const size_t outputDirLen = tcslen(outputDir); -+ const size_t fileLen = tcslen(file); -+ -+ /* Detect and prevent integer overflow in the addition (without -+ risking underflow) and the multiplication, mirroring the guards -+ in xcsdup() and resolveSystemId() */ -+ if (outputDirLen > SIZE_MAX - fileLen -+ || outputDirLen > SIZE_MAX - fileLen - 2) { -+ tperror(T("Could not allocate memory")); -+ exit(XMLWF_EXIT_INTERNAL_ERROR); -+ } -+ -+ const size_t charsRequired = outputDirLen + fileLen + 2; -+ -+ if (charsRequired > SIZE_MAX / sizeof(XML_Char)) { -+ tperror(T("Could not allocate memory")); -+ exit(XMLWF_EXIT_INTERNAL_ERROR); -+ } -+ -+ outName = malloc(charsRequired * sizeof(XML_Char)); - if (! outName) { - tperror(T("Could not allocate memory")); - exit(XMLWF_EXIT_INTERNAL_ERROR); --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56410_p1.patch b/meta/recipes-core/expat/expat/CVE-2026-56410_p1.patch deleted file mode 100644 index aa4378f1b7..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56410_p1.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 759b77a8439bcbf57c86900bc472d46d8ef70c92 Mon Sep 17 00:00:00 2001 -From: netliomax25-code -Date: Fri, 29 May 2026 17:51:25 +0530 -Subject: [PATCH] xmlwf: protect resolveSystemId from integer overflow - -CVE: CVE-2026-56410 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/deeb97f7c88d17a16b0ea2521a13733abc283347] - -Backport Changes: -- Adjust the removed allocation line for Wrynose's explicit malloc cast while - keeping upstream's overflow checks and final allocation logic. - -(cherry picked from commit deeb97f7c88d17a16b0ea2521a13733abc283347) -Signed-off-by: Deepak Rathore ---- - expat/xmlwf/xmlfile.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - -diff --git a/expat/xmlwf/xmlfile.c b/expat/xmlwf/xmlfile.c -index c4eb839f..31a40209 100644 ---- a/expat/xmlwf/xmlfile.c -+++ b/expat/xmlwf/xmlfile.c -@@ -138,8 +138,13 @@ resolveSystemId(const XML_Char *base, const XML_Char *systemId, - #endif - ) - return systemId; -- *toFree = (XML_Char *)malloc((tcslen(base) + tcslen(systemId) + 2) -- * sizeof(XML_Char)); -+ const size_t charsRequired = tcslen(base) + tcslen(systemId) + 2; -+ -+ /* Detect and prevent integer overflow */ -+ if (charsRequired > SIZE_MAX / sizeof(XML_Char)) -+ return systemId; -+ -+ *toFree = malloc(charsRequired * sizeof(XML_Char)); - if (! *toFree) - return systemId; - tcscpy(*toFree, base); --- -2.43.7 diff --git a/meta/recipes-core/expat/expat/CVE-2026-56410_p2.patch b/meta/recipes-core/expat/expat/CVE-2026-56410_p2.patch deleted file mode 100644 index 71f3122602..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56410_p2.patch +++ /dev/null @@ -1,41 +0,0 @@ -From f16fa442eaa81bfceec5302d977219959eaac7b7 Mon Sep 17 00:00:00 2001 -From: netliomax25-code -Date: Sat, 30 May 2026 11:28:51 +0530 -Subject: [PATCH] xmlwf: guard each operator in resolveSystemId length sum - -CVE: CVE-2026-56410 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/cee20e91bf14dc7f6d2fc48f0d70d86b2dc3afea] - -(cherry picked from commit cee20e91bf14dc7f6d2fc48f0d70d86b2dc3afea) -Signed-off-by: Deepak Rathore ---- - expat/xmlwf/xmlfile.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - -diff --git a/expat/xmlwf/xmlfile.c b/expat/xmlwf/xmlfile.c -index 31a40209..15c69217 100644 ---- a/expat/xmlwf/xmlfile.c -+++ b/expat/xmlwf/xmlfile.c -@@ -139,9 +139,17 @@ resolveSystemId(const XML_Char *base, const XML_Char *systemId, - #endif - ) - return systemId; -- const size_t charsRequired = tcslen(base) + tcslen(systemId) + 2; -+ const size_t baseLen = tcslen(base); -+ const size_t systemIdLen = tcslen(systemId); - -- /* Detect and prevent integer overflow */ -+ /* Detect and prevent integer overflow in the addition (without risking -+ underflow) */ -+ if (baseLen > SIZE_MAX - systemIdLen || baseLen > SIZE_MAX - systemIdLen - 2) -+ return systemId; -+ -+ const size_t charsRequired = baseLen + systemIdLen + 2; -+ -+ /* Detect and prevent integer overflow in the multiplication */ - if (charsRequired > SIZE_MAX / sizeof(XML_Char)) - return systemId; - --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat/CVE-2026-56411.patch b/meta/recipes-core/expat/expat/CVE-2026-56411.patch deleted file mode 100644 index 884837b61e..0000000000 --- a/meta/recipes-core/expat/expat/CVE-2026-56411.patch +++ /dev/null @@ -1,47 +0,0 @@ -From e447d5d72884a1246894f111a5b72de4e479152e Mon Sep 17 00:00:00 2001 -From: netliomax25-code -Date: Tue, 2 Jun 2026 13:13:34 +0530 -Subject: [PATCH] xmlwf: protect notation list allocation from integer overflow - -CVE: CVE-2026-56411 -Upstream-Status: Backport [https://github.com/libexpat/libexpat/commit/528a4e5017e1bd3b48b689fd0c131df940ae3ea5] - -(cherry picked from commit 528a4e5017e1bd3b48b689fd0c131df940ae3ea5) -Signed-off-by: Deepak Rathore ---- - expat/xmlwf/xmlwf.c | 11 +++++++++-- - 1 file changed, 9 insertions(+), 2 deletions(-) - -diff --git a/expat/xmlwf/xmlwf.c b/expat/xmlwf/xmlwf.c -index 6a0a707a..a9640190 100644 ---- a/expat/xmlwf/xmlwf.c -+++ b/expat/xmlwf/xmlwf.c -@@ -383,9 +383,9 @@ static void XMLCALL - endDoctypeDecl(void *userData) { - XmlwfUserData *data = (XmlwfUserData *)userData; - NotationList **notations; -- int notationCount = 0; -+ size_t notationCount = 0; - NotationList *p; -- int i; -+ size_t i; - - /* How many notations do we have? */ - for (p = data->notationListHead; p != NULL; p = p->next) -@@ -395,6 +395,13 @@ endDoctypeDecl(void *userData) { - goto cleanUp; - } - -+ /* Detect and prevent integer overflow in the multiplication, mirroring -+ the guards in xcsdup() and resolveSystemId() */ -+ if (notationCount > SIZE_MAX / sizeof(NotationList *)) { -+ fprintf(stderr, "Unable to sort notations"); -+ goto cleanUp; -+ } -+ - notations = malloc(notationCount * sizeof(NotationList *)); - if (notations == NULL) { - fprintf(stderr, "Unable to sort notations"); --- -2.43.7 - diff --git a/meta/recipes-core/expat/expat_2.7.5.bb b/meta/recipes-core/expat/expat_2.7.5.bb deleted file mode 100644 index 890ee5b7d3..0000000000 --- a/meta/recipes-core/expat/expat_2.7.5.bb +++ /dev/null @@ -1,59 +0,0 @@ -SUMMARY = "A stream-oriented XML parser library" -DESCRIPTION = "Expat is an XML parser library written in C. It is a stream-oriented parser in which an application registers handlers for things the parser might find in the XML document (like start tags)" -HOMEPAGE = "https://github.com/libexpat/libexpat" -SECTION = "libs" -LICENSE = "MIT" - -LIC_FILES_CHKSUM = "file://COPYING;md5=f4fedd6116da0e171f7cb4d2923d7ac2" - -VERSION_TAG = "${@d.getVar('PV').replace('.', '_')}" - -SRC_URI = "${GITHUB_BASE_URI}/download/R_${VERSION_TAG}/expat-${PV}.tar.bz2 \ - file://run-ptest \ - file://CVE-2026-45186-01.patch \ - file://CVE-2026-45186-02.patch \ - file://CVE-2026-45186-03.patch \ - file://CVE-2026-45186-04.patch \ - file://CVE-2026-45186-05.patch \ - file://CVE-2026-45186-06.patch \ - file://CVE-2026-45186-07.patch \ - file://CVE-2026-41080-1.patch \ - file://CVE-2026-41080-2.patch \ - file://CVE-2026-56403_p1.patch;striplevel=2 \ - file://CVE-2026-56403_p2.patch;striplevel=2 \ - file://CVE-2026-56408.patch;striplevel=2 \ - file://CVE-2026-56404.patch;striplevel=2 \ - file://CVE-2026-56405.patch;striplevel=2 \ - file://CVE-2026-56410_p1.patch;striplevel=2 \ - file://CVE-2026-56410_p2.patch;striplevel=2 \ - file://CVE-2026-56406-dependent.patch;striplevel=2 \ - file://CVE-2026-56406.patch;striplevel=2 \ - file://CVE-2026-56409.patch;striplevel=2 \ - file://CVE-2026-56411.patch;striplevel=2 \ - file://CVE-2026-56407.patch;striplevel=2 \ - file://CVE-2026-56132_p1.patch;striplevel=2 \ - file://CVE-2026-56132_p2.patch;striplevel=2 \ - file://CVE-2026-56132_p3.patch;striplevel=2 \ - file://CVE-2026-56132_p4.patch;striplevel=2 \ - file://CVE-2026-56132_p5.patch;striplevel=2 \ - " - -GITHUB_BASE_URI = "https://github.com/libexpat/libexpat/releases/" -UPSTREAM_CHECK_REGEX = "releases/tag/R_(?P.+)" - -SRC_URI[sha256sum] = "386a423d40580f1e392e8b512b7635cac5083fe0631961e74e036b0a7a830d77" - -EXTRA_OECMAKE:class-native += "-DEXPAT_BUILD_DOCS=OFF" - -RDEPENDS:${PN}-ptest += "bash" - -inherit cmake lib_package ptest github-releases - -do_install_ptest:class-target() { - install -m 755 ${B}/tests/runtests* ${D}${PTEST_PATH} - install -m 755 ${B}/tests/benchmark/benchmark ${D}${PTEST_PATH} -} - -BBCLASSEXTEND += "native nativesdk" - -CVE_PRODUCT = "expat libexpat" diff --git a/meta/recipes-core/expat/expat_2.8.3.bb b/meta/recipes-core/expat/expat_2.8.3.bb new file mode 100644 index 0000000000..79e8c15227 --- /dev/null +++ b/meta/recipes-core/expat/expat_2.8.3.bb @@ -0,0 +1,33 @@ +SUMMARY = "A stream-oriented XML parser library" +DESCRIPTION = "Expat is an XML parser library written in C. It is a stream-oriented parser in which an application registers handlers for things the parser might find in the XML document (like start tags)" +HOMEPAGE = "https://github.com/libexpat/libexpat" +SECTION = "libs" +LICENSE = "MIT" + +LIC_FILES_CHKSUM = "file://COPYING;md5=f4fedd6116da0e171f7cb4d2923d7ac2" + +VERSION_TAG = "${@d.getVar('PV').replace('.', '_')}" + +SRC_URI = "${GITHUB_BASE_URI}/download/R_${VERSION_TAG}/expat-${PV}.tar.bz2 \ + file://run-ptest \ + " + +GITHUB_BASE_URI = "https://github.com/libexpat/libexpat/releases/" +UPSTREAM_CHECK_REGEX = "releases/tag/R_(?P.+)" + +SRC_URI[sha256sum] = "b4cc2483927d5e90bf8c40b44a6b95b368b42a8a96e25883fce188b48a92b670" + +EXTRA_OECMAKE:class-native += "-DEXPAT_BUILD_DOCS=OFF" + +RDEPENDS:${PN}-ptest += "bash" + +inherit cmake lib_package ptest github-releases + +do_install_ptest:class-target() { + install -m 755 ${B}/tests/runtests* ${D}${PTEST_PATH} + install -m 755 ${B}/tests/benchmark/benchmark ${D}${PTEST_PATH} +} + +BBCLASSEXTEND += "native nativesdk" + +CVE_PRODUCT = "expat libexpat"