diff mbox series

[scarthgap,02/12] ffmpeg: fix CVE-2024-28661

Message ID 4ca1544e95e327c7060efa845aa69c2a1eb1d782.1733863624.git.steve@sakoman.com
State RFC
Delegated to: Steve Sakoman
Headers show
Series [scarthgap,01/12] ffmpeg: fix CVE-2023-49501 | expand

Commit Message

Steve Sakoman Dec. 10, 2024, 8:56 p.m. UTC 
From: Archana Polampalli <archana.polampalli@windriver.com>

Some of the changes are already present in recipe version

Ref:
https://github.com/FFmpeg/FFmpeg/commit/148ada5577262c6c18ae97604df8fe1c18b096e2
https://ffmpeg.org/security.html

Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 .../ffmpeg/ffmpeg/CVE-2024-28661.patch        | 37 +++++++++++++++++++
 .../recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb |  1 +
 2 files changed, 38 insertions(+)
 create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-28661.patch
diff mbox series

Patch

diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-28661.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-28661.patch
new file mode 100644
index 0000000000..b42badb567
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2024-28661.patch
@@ -0,0 +1,37 @@ 
+From 66b50445cb36cf6adb49c2397362509aedb42c71 Mon Sep 17 00:00:00 2001
+From: James Almer <jamrial@gmail.com>
+Date: Fri, 16 Feb 2024 11:17:13 -0300
+Subject: [PATCH 1/3] avcodec/speexdec: check for sane frame_size values
+
+Regression since ab39cc36c72bb73318bb911acb66873de850a107.
+
+Fixes heap buffer overflows
+Fixes ticket #10866
+
+Reported-by: sploitem <sploitem@gmail.com>
+Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
+Signed-off-by: James Almer <jamrial@gmail.com>
+
+CVE: CVE-2024-28661
+
+Upstream-Status: Backport [https://github.com/FFmpeg/FFmpeg/commit/66b50445cb36cf6adb49c2397362509aedb42c71]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ libavcodec/speexdec.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/libavcodec/speexdec.c b/libavcodec/speexdec.c
+index 08c7e77..23b8605 100644
+--- a/libavcodec/speexdec.c
++++ b/libavcodec/speexdec.c
+@@ -1422,6 +1422,7 @@ static int parse_speex_extradata(AVCodecContext *avctx,
+     s->frame_size = bytestream_get_le32(&buf);
+     if (s->frame_size < NB_FRAME_SIZE << s->mode)
+         return AVERROR_INVALIDDATA;
++    s->frame_size *= 1 + (s->mode > 0);
+     s->vbr = bytestream_get_le32(&buf);
+     s->frames_per_packet = bytestream_get_le32(&buf);
+     if (s->frames_per_packet <= 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 47be4d3e71..acff21f558 100644
--- a/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_6.1.1.bb
@@ -33,6 +33,7 @@  SRC_URI = " \
     file://CVE-2023-50008.patch \
     file://CVE-2024-32230.patch \
     file://CVE-2023-49501.patch \
+    file://CVE-2024-28661.patch \
 "
 
 SRC_URI[sha256sum] = "8684f4b00f94b85461884c3719382f1261f0d9eb3d59640a1f4ac0873616f968"