[FFmpeg-devel] [PATCH 5/5] avformat/mov: Extend data_size check in mov_read_udta_string()

[Michael Niedermayer]

On Sun, Dec 13, 2020 at 01:30:31AM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -2147483634 - 16 cannot be represented in type 'int'
> Fixes: 28322/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5711888402612224
> 
> 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/mov.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

There will always be a question for which you do not know the correct answer.
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