[FFmpeg-devel] [PATCH 1/3] avformat/kvag: Check sample_rate
Michael Niedermayer
michael at niedermayer.cc
Wed May 1 00:12:55 EEST 2024
On Tue, Apr 30, 2024 at 02:48:52AM +0200, Michael Niedermayer wrote:
> Fixes: Division by 0
> Fixes: -copyts -start_at_zero -itsoffset 00:00:01 -itsscale 1 -ss 00:00:02 -i zgclab/ffmpeg_crash/poc1 output.mp4
>
> Found-by: Wang Dawei and Zhou Geng, from Zhongguancun Laboratory
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
> libavformat/kvag.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
I will apply this one
sample rate is signed everywhere
so accepting things outside the signed int range is not
going to work
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
When the tyrant has disposed of foreign enemies by conquest or treaty, and
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