diff mbox series

[kirkstone,2/4] ffmpeg: fix CVE-2025-22919

Message ID 20250604111659.3136031-2-archana.polampalli@windriver.com
State Under Review
Delegated to: Steve Sakoman
Headers show
Series [kirkstone,1/4] ffmpeg: upgrade 5.0.1 -> 5.0.3 | expand

Commit Message

Polampalli, Archana June 4, 2025, 11:16 a.m. UTC 
From: Archana Polampalli <archana.polampalli@windriver.com>

A reachable assertion in FFmpeg git-master commit N-113007-g8d24a28d06 allows
attackers to cause a Denial of Service (DoS) via opening a crafted AAC file.

Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
---
 .../ffmpeg/ffmpeg/CVE-2025-22919.patch        | 41 +++++++++++++++++++
 .../recipes-multimedia/ffmpeg/ffmpeg_5.0.3.bb |  1 +
 2 files changed, 42 insertions(+)
 create mode 100644 meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-22919.patch
diff mbox series

Patch

diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-22919.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-22919.patch
new file mode 100644
index 0000000000..5e27ad9d5b
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg/CVE-2025-22919.patch
@@ -0,0 +1,41 @@ 
+From 145a3a84550a1c3a3b848c12a64b53c3c41d2888 Mon Sep 17 00:00:00 2001
+From: James Almer <jamrial@gmail.com>
+Date: Mon, 30 Dec 2024 00:25:41 -0300
+Subject: [PATCH] avfilter/buffersrc: check for valid sample rate
+
+A sample rate <= 0 is invalid.
+
+Fixes an assert in ffmpeg_enc.c that assumed a valid sample rate would be set.
+Fixes ticket #11385.
+
+Signed-off-by: James Almer <jamrial@gmail.com>
+(cherry picked from commit 1446e37d3d032e1452844778b3e6ba2c20f0c322)
+
+CVE: CVE-2025-22919
+
+Upstream-Status: Backport [https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/145a3a84550a1c3a3b848c12a64b53c3c41d2888]
+
+Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
+---
+ libavfilter/buffersrc.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
+index b061187..cd2b05d 100644
+--- a/libavfilter/buffersrc.c
++++ b/libavfilter/buffersrc.c
+@@ -335,6 +335,11 @@ static av_cold int init_audio(AVFilterContext *ctx)
+                                   "channel layout specified\n");
+         return AVERROR(EINVAL);
+     }
++    
++    if (s->sample_rate <= 0) {
++        av_log(ctx, AV_LOG_ERROR, "Sample rate not set\n");
++        return AVERROR(EINVAL);
++    }
+ 
+     if (!s->time_base.num)
+         s->time_base = (AVRational){1, s->sample_rate};
+-- 
+2.40.0
+
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.3.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.3.bb
index 127552396d..49277f9e2b 100644
--- a/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.3.bb
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_5.0.3.bb
@@ -46,6 +46,7 @@  SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \
            file://CVE-2024-28661.patch \
            file://CVE-2024-35369.patch \
            file://CVE-2025-25473.patch \
+           file://CVE-2025-22919.patch \
           "
 
 SRC_URI[sha256sum] = "04c70c377de233a4b217c2fdf76b19aeb225a287daeb2348bccd978c47b1a1db"