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([2602:feb4:3b:2100:7bc4:2c75:fa51:ff16]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-236034056e7sm72597295ad.166.2025.06.10.09.09.22 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 09:09:22 -0700 (PDT) From: Steve Sakoman To: openembedded-core@lists.openembedded.org Subject: [OE-core][walnascar 19/32] libsoup-2.4: fix CVE-2025-4969 Date: Tue, 10 Jun 2025 09:08:32 -0700 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 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 ; Tue, 10 Jun 2025 16:09:28 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/218388 From: Changqing Li Refer: https://gitlab.gnome.org/GNOME/libsoup/-/issues/447 Signed-off-by: Changqing Li Signed-off-by: Steve Sakoman --- .../libsoup/libsoup-2.4/CVE-2025-4969.patch | 37 +++++++++++++++++++ .../libsoup/libsoup-2.4_2.74.3.bb | 1 + 2 files changed, 38 insertions(+) create mode 100644 meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4969.patch diff --git a/meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4969.patch b/meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4969.patch new file mode 100644 index 0000000000..7bc3e8da99 --- /dev/null +++ b/meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4969.patch @@ -0,0 +1,37 @@ +From a7d0c58608ed830bedfb6b92aea11e00feb55aa9 Mon Sep 17 00:00:00 2001 +From: Milan Crha +Date: Mon, 19 May 2025 17:48:27 +0200 +Subject: [PATCH] soup-multipart: Verify array bounds before accessing its + members + +The boundary could be at a place which, calculated, pointed +before the beginning of the array. Check the bounds, to avoid +read out of the array bounds. + +Closes https://gitlab.gnome.org/GNOME/libsoup/-/issues/447 + +CVE: CVE-2025-4969 +Upstream-Status: Backport +[https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/467/diffs?commit_id=b5b4dd10d4810f0c87b4eaffe88504f06e502f33] + +Signed-off-by: Changqing Li +--- + libsoup/soup-multipart.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libsoup/soup-multipart.c b/libsoup/soup-multipart.c +index ce2fc10..a29cdf0 100644 +--- a/libsoup/soup-multipart.c ++++ b/libsoup/soup-multipart.c +@@ -108,7 +108,7 @@ find_boundary (const char *start, const char *end, + continue; + + /* Check that it's at start of line */ +- if (!(b == start || (b[-1] == '\n' && b[-2] == '\r'))) ++ if (!(b == start || (b - start >= 2 && b[-1] == '\n' && b[-2] == '\r'))) + continue; + + /* Check for "--" or "\r\n" after boundary */ +-- +2.34.1 + diff --git a/meta/recipes-support/libsoup/libsoup-2.4_2.74.3.bb b/meta/recipes-support/libsoup/libsoup-2.4_2.74.3.bb index 911d95901e..e005e7200e 100644 --- a/meta/recipes-support/libsoup/libsoup-2.4_2.74.3.bb +++ b/meta/recipes-support/libsoup/libsoup-2.4_2.74.3.bb @@ -36,6 +36,7 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \ file://CVE-2025-4476.patch \ file://CVE-2025-32907.patch \ file://CVE-2025-4948.patch \ + file://CVE-2025-4969.patch \ " SRC_URI[sha256sum] = "e4b77c41cfc4c8c5a035fcdc320c7bc6cfb75ef7c5a034153df1413fa1d92f13"