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([2602:feb4:3b:2100:7bc4:2c75:fa51:ff16]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-313b10c7a88sm73897a91.33.2025.06.10.12.34.37 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 12:34:38 -0700 (PDT) From: Steve Sakoman To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap 08/16] libsoup-2.4: fix CVE-2025-4948 Date: Tue, 10 Jun 2025 12:34:03 -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 19:34:39 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/218413 From: Changqing Li Refer: http://gitlab.gnome.org/GNOME/libsoup/-/issues/449 Signed-off-by: Changqing Li Signed-off-by: Steve Sakoman --- .../libsoup/libsoup-2.4/CVE-2025-4948.patch | 38 +++++++++++++++++++ .../libsoup/libsoup-2.4_2.74.3.bb | 1 + 2 files changed, 39 insertions(+) create mode 100644 meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4948.patch diff --git a/meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4948.patch b/meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4948.patch new file mode 100644 index 0000000000..b15b8c763d --- /dev/null +++ b/meta/recipes-support/libsoup/libsoup-2.4/CVE-2025-4948.patch @@ -0,0 +1,38 @@ +From dfdc9b3cc73e6fe88cc12792ba00e14642572339 Mon Sep 17 00:00:00 2001 +From: Milan Crha +Date: Thu, 15 May 2025 17:49:11 +0200 +Subject: [PATCH] soup-multipart: Verify boundary limits for multipart body + +It could happen that the boundary started at a place which resulted into +a negative number, which in an unsigned integer is a very large value. +Check the body size is not a negative value before setting it. + +Closes https://gitlab.gnome.org/GNOME/libsoup/-/issues/449 + +Part-of: + +CVE: CVE-2025-4948 +Upstream-Status: Backport +[https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/463/diffs?commit_id=f2f28afe0b3b2b3009ab67d6874457ec6bac70c0] + +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 dd93973..ce2fc10 100644 +--- a/libsoup/soup-multipart.c ++++ b/libsoup/soup-multipart.c +@@ -214,7 +214,7 @@ soup_multipart_new_from_message (SoupMessageHeaders *headers, + */ + part_body = soup_buffer_new_subbuffer (flattened, + split - flattened->data, +- end - 2 - split); ++ end - 2 >= split ? end - 2 - split : 0); + g_ptr_array_add (multipart->bodies, part_body); + + start = end; +-- +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 4a00dafe47..5c834e394a 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 @@ -37,6 +37,7 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \ file://CVE-2025-32052.patch \ file://CVE-2025-32050.patch \ file://CVE-2025-46421.patch \ + file://CVE-2025-4948.patch \ " SRC_URI[sha256sum] = "e4b77c41cfc4c8c5a035fcdc320c7bc6cfb75ef7c5a034153df1413fa1d92f13"