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-rw-r--r--meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35369.patch37
-rw-r--r--meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb1
2 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35369.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35369.patch
new file mode 100644
index 0000000000..72dc8d14a7
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-35369.patch
@@ -0,0 +1,37 @@
1From 0895ef0d6d6406ee6cd158fc4d47d80f201b8e9c Mon Sep 17 00:00:00 2001
2From: James Almer <jamrial@gmail.com>
3Date: Sat, 17 Feb 2024 09:45:57 -0300
4Subject: [PATCH] avcodec/speexdec: further check for sane frame_size values
5
6Prevent potential integer overflows.
7
8Signed-off-by: James Almer <jamrial@gmail.com>
9
10CVE: CVE-2024-35369
11
12Upstream-Status: Backport [https://github.com/ffmpeg/ffmpeg/commit/0895ef0d6d6406ee6cd158fc4d47d80f201b8e9c]
13
14Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
15---
16 libavcodec/speexdec.c | 5 +++--
17 1 file changed, 3 insertions(+), 2 deletions(-)
18
19diff --git a/libavcodec/speexdec.c b/libavcodec/speexdec.c
20index 23b8605..a034009 100644
21--- a/libavcodec/speexdec.c
22+++ b/libavcodec/speexdec.c
23@@ -1420,9 +1420,10 @@ static int parse_speex_extradata(AVCodecContext *avctx,
24 return AVERROR_INVALIDDATA;
25 s->bitrate = bytestream_get_le32(&buf);
26 s->frame_size = bytestream_get_le32(&buf);
27- if (s->frame_size < NB_FRAME_SIZE << s->mode)
28+ if (s->frame_size < NB_FRAME_SIZE << (s->mode > 0) ||
29+ s->frame_size > INT32_MAX >> (s->mode > 0))
30 return AVERROR_INVALIDDATA;
31- s->frame_size *= 1 + (s->mode > 0);
32+ s->frame_size <<= (s->mode > 0);
33 s->vbr = bytestream_get_le32(&buf);
34 s->frames_per_packet = bytestream_get_le32(&buf);
35 if (s->frames_per_packet <= 0 ||
36--
372.40.0
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
index dff78ccc53..91ee6c6b0d 100644
--- a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
@@ -46,6 +46,7 @@ SRC_URI = " \
46 file://CVE-2024-36617.patch \ 46 file://CVE-2024-36617.patch \
47 file://CVE-2024-36618.patch \ 47 file://CVE-2024-36618.patch \
48 file://CVE-2024-36619.patch \ 48 file://CVE-2024-36619.patch \
49 file://CVE-2024-35369.patch \
49" 50"
50 51
51SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968" 52SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968"