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Tue, 28 Nov 2023 20:56:30 -0800 (PST) From: poojitha adireddy To: openembedded-core@lists.openembedded.org Cc: xe-linux-external@cisco.com, pooadire@cisco.com Subject: [OE-core] [dunfell] [PATCH] binutils 2.34: Fix CVE-2021-46174 Date: Tue, 28 Nov 2023 20:56:26 -0800 Message-Id: <20231129045626.1211447-1-pooadire@cisco.com> X-Mailer: git-send-email 2.35.6 MIME-Version: 1.0 X-Auto-Response-Suppress: DR, OOF, AutoReply X-Outbound-SMTP-Client: 171.68.250.216, sjc-ads-3769.cisco.com X-Outbound-Node: rcdn-core-9.cisco.com List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 29 Nov 2023 04:56:40 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/191427 Upstream Repository: https://sourceware.org/git/binutils-gdb.git Bug Details: https://nvd.nist.gov/vuln/detail/CVE-2021-46174 Type: Security Fix CVE: CVE-2021-46174 Score: 7.5 Patch: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cad4d6b91e97 Signed-off-by: poojitha adireddy --- .../binutils/binutils-2.34.inc | 1 + .../binutils/binutils/CVE-2021-46174.patch | 35 +++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch diff --git a/meta/recipes-devtools/binutils/binutils-2.34.inc b/meta/recipes-devtools/binutils/binutils-2.34.inc index a9a2bf332f..371e8e9fa4 100644 --- a/meta/recipes-devtools/binutils/binutils-2.34.inc +++ b/meta/recipes-devtools/binutils/binutils-2.34.inc @@ -54,5 +54,6 @@ SRC_URI = "\ file://0001-CVE-2021-45078.patch \ file://CVE-2022-38533.patch \ file://CVE-2023-25588.patch \ + file://CVE-2021-46174.patch \ " S = "${WORKDIR}/git" diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch b/meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch new file mode 100644 index 0000000000..2addf5139e --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/CVE-2021-46174.patch @@ -0,0 +1,35 @@ +From 46322722ad40ac1a75672ae0f62f4969195f1368 Mon Sep 17 00:00:00 2001 +From: Alan Modra +Date: Thu, 20 Jan 2022 13:58:38 +1030 +Subject: [PATCH] PR28753, buffer overflow in read_section_stabs_debugging_info + + PR 28753 + * rddbg.c (read_section_stabs_debugging_info): Don't read past + end of section when concatentating stab strings. + +CVE: CVE-2021-46174 +Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cad4d6b91e97] + +(cherry picked from commit 085b299b71721e15f5c5c5344dc3e4e4536dadba) +(cherry picked from commit cad4d6b91e97b6962807d33c04ed7e7797788438) +Signed-off-by: poojitha adireddy +--- + binutils/rddbg.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/binutils/rddbg.c b/binutils/rddbg.c +index 72e934055b5..5e76d94a3c4 100644 +--- a/binutils/rddbg.c ++++ b/binutils/rddbg.c +@@ -207,7 +207,7 @@ read_section_stabs_debugging_info (bfd *abfd, asymbol **syms, long symcount, + an attempt to read the byte before 'strings' would occur. */ + while ((len = strlen (s)) > 0 + && s[len - 1] == '\\' +- && stab + 12 < stabs + stabsize) ++ && stab + 16 <= stabs + stabsize) + { + char *p; + +-- +2.23.1 +