ffmpeg: fix CVE-2023-50008

Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker
to execute arbitrary code via the av_malloc function in libavutil/mem.c:105:9 component.

(From OE-Core rev: 433c84c528bb9920399abfe9e9461d26a929bc7a)

Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2023-50008.patch

@@ -0,0 +1,29 @@
+From 5f87a68cf70dafeab2fb89b42e41a4c29053b89b Mon Sep 17 00:00:00 2001
+From: Paul B Mahol <onemda@gmail.com>
+Date: Mon, 27 Nov 2023 12:08:20 +0100
+Subject: [PATCH 3/5] avfilter/vf_colorcorrect: fix memory leaks
+
+CVE: CVE-2023-50008
+
+Upstream-Status: Backport [https://github.com/FFmpeg/FFmpeg/commit/5f87a68cf70dafeab2fb89b42e41a4c29053b89b]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ libavfilter/vf_colorcorrect.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/libavfilter/vf_colorcorrect.c b/libavfilter/vf_colorcorrect.c
+index ee97b62..ac2de2a 100644
+--- a/libavfilter/vf_colorcorrect.c
++++ b/libavfilter/vf_colorcorrect.c
+@@ -498,6 +498,8 @@ static av_cold void uninit(AVFilterContext *ctx)
+     ColorCorrectContext *s = ctx->priv;
+
+     av_freep(&s->analyzeret);
++    av_freep(&s->uhistogram);
++    av_freep(&s->vhistogram);
+ }
+
+ static const AVFilterPad colorcorrect_inputs[] = {
+--
+2.40.0

meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.1.bb

@@ -31,6 +31,7 @@ SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \
            file://CVE-2022-48434.patch \
            file://CVE-2024-32230.patch \
            file://CVE-2023-51793.patch \
+           file://CVE-2023-50008.patch \
           "
 
 SRC_URI[sha256sum] = "ef2efae259ce80a240de48ec85ecb062cecca26e4352ffb3fda562c21a93007b"