2 files changed, 37 insertions, 1 deletions

diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-22921.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-22921.patch
new file mode 100644
index 0000000000..20fac68d01
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-22921.patch
@@ -0,0 +1,34 @@
+From 7f9c7f9849a2155224711f0ff57ecdac6e4bfb57 Mon Sep 17 00:00:00 2001
+From: James Almer <jamrial@gmail.com>
+Date: Wed, 1 Jan 2025 23:58:39 -0300
+Subject: [PATCH] avcodec/jpeg2000dec: clear array length when freeing it
+
+Fixes NULL pointer dereferences.
+Fixes ticket #11393.
+
+Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
+Signed-off-by: James Almer <jamrial@gmail.com>
+
+CVE: CVE-2025-22921
+
+Upstream-Status: Backport [https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7f9c7f9849a2155224711f0ff57ecdac6e4bfb57]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ libavcodec/jpeg2000dec.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
+index 691cfbd..b56902c 100644
+--- a/libavcodec/jpeg2000dec.c
++++ b/libavcodec/jpeg2000dec.c
+@@ -1223,6 +1223,7 @@ static int jpeg2000_decode_packet(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
+                 }
+             }
+             av_freep(&cblk->lengthinc);
++            cblk->nb_lengthinc = 0;
+         }
+     }
+     // Save state of stream
+--
+2.40.0
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_7.1.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_7.1.1.bb
index 4314ab9f31..d5252bfbdd 100644
--- a/meta/recipes-multimedia/ffmpeg/ffmpeg_7.1.1.bb
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_7.1.1.bb
@@ -22,7 +22,9 @@ LIC_FILES_CHKSUM = "file://COPYING.GPLv2;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
                     file://COPYING.LGPLv2.1;md5=bd7a443320af8c812e4c18d1b79df004 \
                     file://COPYING.LGPLv3;md5=e6a600fd5e1d9cbde2d983680233ad02"
 
-SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz"
+SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \
+           file://CVE-2025-22921.patch \
+          "
 
 SRC_URI[sha256sum] = "733984395e0dbbe5c046abda2dc49a5544e7e0e1e2366bba849222ae9e3a03b1"