[FFmpeg-devel] [PATCH 3/5] avformat/flvdec: timestamps cannot use the full int64 range

Michael Niedermayer michael at niedermayer.cc
Thu Dec 30 22:44:09 EET 2021


On Thu, Dec 23, 2021 at 10:15:25PM +0100, Michael Niedermayer wrote:
> We do not support this as we multiply by 1000
> Fixes: signed integer overflow: -45318575073853696 * 1000 cannot be represented in type 'long'
> Fixes: 42804/clusterfuzz-testcase-minimized-ffmpeg_dem_LIVE_FLV_fuzzer-4630325425209344
> 
> 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/flvdec.c | 2 ++
>  1 file changed, 2 insertions(+)

will apply

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

Any man who breaks a law that conscience tells him is unjust and willingly 
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very highest respect for law. - Martin Luther King Jr
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