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[scarthgap,PATH,10/14] libsoup-2.4: fix CVE-2025-4969

Message ID 20250604112841.424355-11-changqing.li@windriver.com
State Superseded
Delegated to: Steve Sakoman
Headers show
Series fix several CVE for libsoup-2.4/libsoup | expand

Commit Message

Changqing Li June 4, 2025, 11:28 a.m. UTC 
From: Changqing Li <changqing.li@windriver.com>

Refer:
https://gitlab.gnome.org/GNOME/libsoup/-/issues/447

Signed-off-by: Changqing Li <changqing.li@windriver.com>
---
 .../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 mbox series

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 <mcrha@redhat.com>
+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 <changqing.li@windriver.com>
+---
+ 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 1c7b13001e..f2ed9945cf 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-2025-32050.patch \
            file://CVE-2025-46421.patch \
            file://CVE-2025-4948.patch \
+           file://CVE-2025-4969.patch \
 "
 SRC_URI[sha256sum] = "e4b77c41cfc4c8c5a035fcdc320c7bc6cfb75ef7c5a034153df1413fa1d92f13"