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d="scan'208";a="703441233" Received: from rcdn-l-core-06.cisco.com ([173.37.255.143]) by alln-iport-3.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 10 Mar 2026 12:14:30 +0000 Received: from sjc-ads-3552.cisco.com (sjc-ads-3552.cisco.com [171.68.249.250]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by rcdn-l-core-06.cisco.com (Postfix) with ESMTPS id 6198D18000275 for ; Tue, 10 Mar 2026 12:14:26 +0000 (GMT) Received: by sjc-ads-3552.cisco.com (Postfix, from userid 1795984) id 05DB6CC12B5; Tue, 10 Mar 2026 05:14:25 -0700 (PDT) From: "Deepak Rathore -X (deeratho - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-devel@lists.openembedded.org Subject: [meta-openembedded][master][PATCH] libssh 0.11.3: Fix CVE-2026-3731 Date: Tue, 10 Mar 2026 05:14:17 -0700 Message-Id: <20260310121417.194408-1-deeratho@cisco.com> X-Mailer: git-send-email 2.35.6 MIME-Version: 1.0 X-Outbound-SMTP-Client: 171.68.249.250, sjc-ads-3552.cisco.com X-Outbound-Node: rcdn-l-core-06.cisco.com 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 ; Tue, 10 Mar 2026 12:14:47 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/125024 From: Deepak Rathore Upstream Repository: https://git.libssh.org/projects/libssh.git Bug Details: https://nvd.nist.gov/vuln/detail/CVE-2026-3731 Type: Security Fix CVE: CVE-2026-3731 Score: 9.8 Patch: https://git.libssh.org/projects/libssh.git/commit/?id=855a0853ad3a Signed-off-by: Deepak Rathore diff --git a/meta-oe/recipes-support/libssh/libssh/CVE-2026-3731.patch b/meta-oe/recipes-support/libssh/libssh/CVE-2026-3731.patch new file mode 100644 index 0000000000..88e6ff1c48 --- /dev/null +++ b/meta-oe/recipes-support/libssh/libssh/CVE-2026-3731.patch @@ -0,0 +1,43 @@ +From e46f096ad5294428509077c887233554d62ead0e Mon Sep 17 00:00:00 2001 +From: Jakub Jelen +Date: Thu, 11 Dec 2025 13:22:44 +0100 +Subject: [PATCH] sftp: Fix out-of-bound read from sftp extensions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +CVE: CVE-2026-3731 +Upstream-Status: Backport [https://git.libssh.org/projects/libssh.git/commit/?id=855a0853ad3a] + +Signed-off-by: Jakub Jelen +Reviewed-by: Pavol Žáčik +(cherry picked from commit 855a0853ad3abd4a6cd85ce06fce6d8d4c7a0b60) +Signed-off-by: Deepak Rathore +--- + src/sftp.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/sftp.c b/src/sftp.c +index 37b4133b..cbcdb066 100644 +--- a/src/sftp.c ++++ b/src/sftp.c +@@ -583,7 +583,7 @@ const char *sftp_extensions_get_name(sftp_session sftp, unsigned int idx) { + return NULL; + } + +- if (idx > sftp->ext->count) { ++ if (idx >= sftp->ext->count) { + ssh_set_error_invalid(sftp->session); + return NULL; + } +@@ -599,7 +599,7 @@ const char *sftp_extensions_get_data(sftp_session sftp, unsigned int idx) { + return NULL; + } + +- if (idx > sftp->ext->count) { ++ if (idx >= sftp->ext->count) { + ssh_set_error_invalid(sftp->session); + return NULL; + } +-- +2.51.0 diff --git a/meta-oe/recipes-support/libssh/libssh_0.11.3.bb b/meta-oe/recipes-support/libssh/libssh_0.11.3.bb index 5928581312..9f66736b29 100644 --- a/meta-oe/recipes-support/libssh/libssh_0.11.3.bb +++ b/meta-oe/recipes-support/libssh/libssh_0.11.3.bb @@ -9,6 +9,7 @@ DEPENDS = "zlib openssl" SRC_URI = "git://git.libssh.org/projects/libssh.git;protocol=https;branch=stable-0.11;tag=${BPN}-${PV} \ file://0001-tests-CMakeLists.txt-do-not-search-ssh-sshd-commands.patch \ file://run-ptest \ + file://CVE-2026-3731.patch \ " SRC_URI:append:toolchain-clang = " file://0001-CompilerChecks.cmake-drop-Wunused-variable-flag.patch"