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Wed, 07 Jan 2026 07:31:39 -0800 (PST) Received: from localhost.localdomain ([2406:7400:54:f9ef:41ec:3c65:aa20:e64b]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c4cbfe1ca23sm5490366a12.12.2026.01.07.07.31.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Jan 2026 07:31:38 -0800 (PST) From: vanusuri@mvista.com To: openembedded-devel@lists.openembedded.org Cc: Vijay Anusuri Subject: [oe][meta-networking][kirkstone][PATCH] net-snmp: Fix for CVE-2025-68615 Date: Wed, 7 Jan 2026 21:01:25 +0530 Message-Id: <20260107153125.184305-1-vanusuri@mvista.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 07 Jan 2026 15:31:46 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/123225 From: Vijay Anusuri Upstream-Status: Backport from https://github.com/net-snmp/net-snmp/commit/b4e6f826d9ddcc2d72eac432746807e1234266db Reference: https://github.com/net-snmp/net-snmp/security/advisories/GHSA-4389-rwqf-q9gq Signed-off-by: Vijay Anusuri --- .../net-snmp/net-snmp/CVE-2025-68615.patch | 33 +++++++++++++++++++ .../net-snmp/net-snmp_5.9.3.bb | 1 + 2 files changed, 34 insertions(+) create mode 100644 meta-networking/recipes-protocols/net-snmp/net-snmp/CVE-2025-68615.patch diff --git a/meta-networking/recipes-protocols/net-snmp/net-snmp/CVE-2025-68615.patch b/meta-networking/recipes-protocols/net-snmp/net-snmp/CVE-2025-68615.patch new file mode 100644 index 0000000000..1e6c65f0e5 --- /dev/null +++ b/meta-networking/recipes-protocols/net-snmp/net-snmp/CVE-2025-68615.patch @@ -0,0 +1,33 @@ +From b4e6f826d9ddcc2d72eac432746807e1234266db Mon Sep 17 00:00:00 2001 +From: Bart Van Assche +Date: Sun, 2 Nov 2025 14:48:55 -0800 +Subject: [PATCH] snmptrapd: Fix out-of-bounds trapOid[] accesses + +Fixes: https://issues.oss-fuzz.com/issues/457106694 +Fixes: https://issues.oss-fuzz.com/issues/458668421 +Fixes: https://issues.oss-fuzz.com/issues/458876071 + +Upstream-Status: Backport [https://github.com/net-snmp/net-snmp/commit/b4e6f826d9ddcc2d72eac432746807e1234266db] +CVE: CVE-2025-68615 +Signed-off-by: Vijay Anusuri +--- + apps/snmptrapd_handlers.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/apps/snmptrapd_handlers.c b/apps/snmptrapd_handlers.c +index 6cd126f266..afd93ed0fb 100644 +--- a/apps/snmptrapd_handlers.c ++++ b/apps/snmptrapd_handlers.c +@@ -1112,6 +1112,12 @@ snmp_input(int op, netsnmp_session *session, + */ + if (pdu->trap_type == SNMP_TRAP_ENTERPRISESPECIFIC) { + trapOidLen = pdu->enterprise_length; ++ /* ++ * Drop packets that would trigger an out-of-bounds trapOid[] ++ * access. ++ */ ++ if (trapOidLen < 1 || trapOidLen > OID_LENGTH(trapOid) - 2) ++ return 1; + memcpy(trapOid, pdu->enterprise, sizeof(oid) * trapOidLen); + if (trapOid[trapOidLen - 1] != 0) { + trapOid[trapOidLen++] = 0; diff --git a/meta-networking/recipes-protocols/net-snmp/net-snmp_5.9.3.bb b/meta-networking/recipes-protocols/net-snmp/net-snmp_5.9.3.bb index 13dc603bfa..7b7f2be633 100644 --- a/meta-networking/recipes-protocols/net-snmp/net-snmp_5.9.3.bb +++ b/meta-networking/recipes-protocols/net-snmp/net-snmp_5.9.3.bb @@ -28,6 +28,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/net-snmp/net-snmp-${PV}.tar.gz \ file://0001-ac_add_search_path.m4-keep-consistent-between-32bit.patch \ file://CVE-2022-44792-CVE-2022-44793.patch \ file://0001-unload_all_mibs-fix-memory-leak-by-freeing-tclist.patch \ + file://CVE-2025-68615.patch \ " SRC_URI[sha256sum] = "2097f29b7e1bf3f1300b4bae52fa2308d0bb8d5d3998dbe02f9462a413a2ef0a"