[FFmpeg-devel] [PATCH 2/5] avformat/concatdec: Clip duration in one more case in get_best_effort_duration()

[Michael Niedermayer]

On Sun, Jul 13, 2025 at 03:10:27AM +0200, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 40000 - -9223372036854770000 cannot be represented in type 'long'
> Fixes: 427262541/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-4831506940100608
> 
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavformat/concatdec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

No human being will ever know the Truth, for even if they happen to say it
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