2 files changed, 37 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-36618.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-36618.patch
new file mode 100644
index 0000000000..5caca2da7c
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-36618.patch
@@ -0,0 +1,36 @@
+From 7a089ed8e049e3bfcb22de1250b86f2106060857 Mon Sep 17 00:00:00 2001
+From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
+Date: Tue, 12 Mar 2024 23:23:17 +0100
+Subject: [PATCH] avformat/avidec: Fix integer overflow iff ULONG_MAX <
+ INT64_MAX
+
+Affects many FATE-tests, see
+https://fate.ffmpeg.org/report.cgi?time=20240312011016&slot=ppc-linux-gcc-13.2-ubsan-altivec-qemu
+
+Reviewed-by: James Almer <jamrial@gmail.com>
+Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
+
+CVE: CVE-2024-36618
+
+Upstream-Status: Backport [https://github.com/ffmpeg/ffmpeg/commit/7a089ed8e049e3bfcb22de1250b86f2106060857]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ libavformat/avidec.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavformat/avidec.c b/libavformat/avidec.c
+index 00bd7a9..bc95466 100644
+--- a/libavformat/avidec.c
++++ b/libavformat/avidec.c
+@@ -1696,7 +1696,7 @@ static int check_stream_max_drift(AVFormatContext *s)
+     int *idx = av_calloc(s->nb_streams, sizeof(*idx));
+     if (!idx)
+         return AVERROR(ENOMEM);
+-    for (min_pos = pos = 0; min_pos != INT64_MAX; pos = min_pos + 1LU) {
++    for (min_pos = pos = 0; min_pos != INT64_MAX; pos = min_pos + 1ULL) {
+         int64_t max_dts = INT64_MIN / 2;
+         int64_t min_dts = INT64_MAX / 2;
+         int64_t max_buffer = 0;
+--
+2.40.0
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
index 3ef2d9099d..37416ef01a 100644
--- a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
@@ -44,6 +44,7 @@ SRC_URI = " \
     file://CVE-2024-36613.patch \
     file://CVE-2024-36616.patch \
     file://CVE-2024-36617.patch \
+    file://CVE-2024-36618.patch \
 "
 
 SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968"