ffmpeg: fix CVE-2024-31582

(From OE-Core rev: 617a9cdba6e2f0bd3ccc24e7bb2fe84e9573fecd)

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

2 files changed, 35 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-31582.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-31582.patch
new file mode 100644
index 0000000000..2ade3ab6b1
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-31582.patch
@@ -0,0 +1,34 @@
+From 1d1a05b393ece9fa3df825bfef3724b7370aefdc Mon Sep 17 00:00:00 2001
+From: Zhao Zhili <zhilizhao@tencent.com>
+Date: Fri, 29 Dec 2023 05:56:43 +0800
+Subject: [PATCH] avfilter/vf_codecview: fix heap buffer overflow
+
+And improve the performance by a little bit.
+
+Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
+
+CVE: CVE-2024-31582
+
+Upstream-Status: Backport [https://github.com/ffmpeg/ffmpeg/commit/99debe5f823f45a482e1dc08de35879aa9c74bd2]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ libavfilter/vf_codecview.c | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/libavfilter/vf_codecview.c b/libavfilter/vf_codecview.c
+index 55d9c8c..f65ccbd 100644
+--- a/libavfilter/vf_codecview.c
++++ b/libavfilter/vf_codecview.c
+@@ -216,9 +216,6 @@ static void draw_block_rectangle(uint8_t *buf, int sx, int sy, int w, int h, ptr
+         buf[sx + w - 1] = color;
+         buf += stride;
+     }
+-
+-    for (int x = sx; x < sx + w; x++)
+-        buf[x] = color;
+ }
+
+ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
+--
+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 06bd36e2e2..05919e6ffd 100644
--- a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
@@ -29,6 +29,7 @@ SRC_URI = " \
     file://vulkan_fix_gcc14.patch \
     file://CVE-2023-49502.patch \
     file://CVE-2024-31578.patch \
+    file://CVE-2024-31582.patch \
 "
 
 SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968"