libsoup-2.4: fix CVE-2025-32909

Refer:
https://gitlab.gnome.org/GNOME/libsoup/-/issues/431

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/libsoup/libsoup-2.4/CVE-2025-32909.patch

@@ -0,0 +1,38 @@
+From e6e088e62c10ab91fa2f2ad5c122332aa7cde97c Mon Sep 17 00:00:00 2001
+From: Changqing Li <changqing.li@windriver.com>
+Date: Mon, 12 May 2025 16:55:37 +0800
+Subject: [PATCH] content-sniffer: Handle sniffing resource shorter than
+ 4 bytes
+
+CVE: CVE-2025-32909
+Upstream-Status: Backport
+[https://gitlab.gnome.org/GNOME/libsoup/-/commit/ba4c3a6f988beff59e45801ab36067293d24ce92]
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ libsoup/soup-content-sniffer.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/libsoup/soup-content-sniffer.c b/libsoup/soup-content-sniffer.c
+index eac9e7b..73d2245 100644
+--- a/libsoup/soup-content-sniffer.c
++++ b/libsoup/soup-content-sniffer.c
+@@ -227,9 +227,14 @@ sniff_mp4 (SoupContentSniffer *sniffer, SoupBuffer *buffer)
+ {
+ 	const char *resource = (const char *)buffer->data;
+ 	guint resource_length = MIN (512, buffer->length);
+-	guint32 box_size = *((guint32*)resource);
++	guint32 box_size;
+ 	guint i;
+ 
++	if (resource_length < sizeof (guint32))
++		return FALSE;
++
++	box_size = *((guint32*)resource);
++
+ #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+ 	box_size = ((box_size >> 24) |
+ 		    ((box_size << 8) & 0x00FF0000) |
+-- 
+2.34.1
+

meta-oe/recipes-support/libsoup/libsoup-2.4_2.74.3.bb

@@ -28,6 +28,7 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \
            file://CVE-2025-46421.patch \
            file://CVE-2025-32050.patch \
            file://CVE-2025-32052.patch \
+           file://CVE-2025-32909.patch \
 "
 SRC_URI[sha256sum] = "e4b77c41cfc4c8c5a035fcdc320c7bc6cfb75ef7c5a034153df1413fa1d92f13"