diff mbox series

[scarthgap] libsoup: fix for CVE-2026-2369

Message ID 20260610120427.112377-1-hprajapati@mvista.com
State New
Headers show
Series [scarthgap] libsoup: fix for CVE-2026-2369 | expand

Commit Message

Hitendra Prajapati June 10, 2026, 12:04 p.m. UTC 
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 <hprajapati@mvista.com>
---
 .../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 mbox series

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 <hprajapati@mvista.com>
+---
+ 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"