Pick patch from [1] also mentioned at Debian report in [2] [1] https://gitlab.gnome.org/GNOME/libsoup/-/commit/af4bde990270b825b7d110a495cc65de9e2ec32f [2] https://security-tracker.debian.org/tracker/CVE-2026-2369
Note: Issue introduced by the fix for CVE-2025-32052. Signed-off-by: Hitendra Prajapati <[email protected]> --- .../libsoup/libsoup-3.4.4/CVE-2026-2369.patch | 32 +++++++++++++++++++ meta/recipes-support/libsoup/libsoup_3.4.4.bb | 1 + 2 files changed, 33 insertions(+) create mode 100644 meta/recipes-support/libsoup/libsoup-3.4.4/CVE-2026-2369.patch diff --git a/meta/recipes-support/libsoup/libsoup-3.4.4/CVE-2026-2369.patch b/meta/recipes-support/libsoup/libsoup-3.4.4/CVE-2026-2369.patch new file mode 100644 index 0000000000..bee8a35323 --- /dev/null +++ b/meta/recipes-support/libsoup/libsoup-3.4.4/CVE-2026-2369.patch @@ -0,0 +1,32 @@ +From af4bde990270b825b7d110a495cc65de9e2ec32f Mon Sep 17 00:00:00 2001 +From: Samuel Dainard <> +Date: Wed, 11 Feb 2026 10:19:04 -0600 +Subject: [PATCH] sniffer: Handle potential underflow + +Closes #498 + +CVE: CVE-2026-2369 +Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libsoup/-/commit/af4bde990270b825b7d110a495cc65de9e2ec32f] +Signed-off-by: Hitendra Prajapati <[email protected]> +--- + libsoup/content-sniffer/soup-content-sniffer.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/libsoup/content-sniffer/soup-content-sniffer.c b/libsoup/content-sniffer/soup-content-sniffer.c +index a5e18d5..594d0bb 100644 +--- a/libsoup/content-sniffer/soup-content-sniffer.c ++++ b/libsoup/content-sniffer/soup-content-sniffer.c +@@ -524,6 +524,10 @@ sniff_unknown (SoupContentSniffer *sniffer, GBytes *buffer, + if (!sniff_scriptable && type_row->scriptable) + continue; + ++ /* Ensure we have data to sniff - prevents underflow in resource_length - 1 */ ++ if (resource_length == 0) ++ continue; ++ + if (type_row->has_ws) { + guint index_stream = 0; + guint index_pattern = 0; +-- +2.50.1 + diff --git a/meta/recipes-support/libsoup/libsoup_3.4.4.bb b/meta/recipes-support/libsoup/libsoup_3.4.4.bb index 8fe3775e1e..15164d940c 100644 --- a/meta/recipes-support/libsoup/libsoup_3.4.4.bb +++ b/meta/recipes-support/libsoup/libsoup_3.4.4.bb @@ -52,6 +52,7 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \ file://CVE-2025-32049-3.patch \ file://CVE-2025-32049-4.patch \ file://CVE-2025-11021.patch \ + file://CVE-2026-2369.patch \ " SRC_URI[sha256sum] = "291c67725f36ed90ea43efff25064b69c5a2d1981488477c05c481a3b4b0c5aa" -- 2.50.1
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