[FFmpeg-devel] [PATCH 3/4] avformat/mxfdec: Check llen addition for overflow

[Michael Niedermayer]

On Wed, Dec 25, 2024 at 05:26:56AM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 9223372036854775807 + 1 cannot be represented in type 'long'
> Fixes: 377971441/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-4966030696316928
> 
> 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/mxfdec.c | 3 +++
>  1 file changed, 3 insertions(+)

will apply

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Rewriting code that is poorly written but fully understood is good.
Rewriting code that one doesnt understand is a sign that one is less smart
than the original author, trying to rewrite it will not make it better.
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