[FFmpeg-devel] [PATCH 4/7] avformat/utils: Check dts - (1<<pts_wrap_bits) overflow

Michael Niedermayer michael at niedermayer.cc
Sat Jan 23 02:13:16 EET 2021


On Thu, Jan 14, 2021 at 11:51:13PM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: -9223372036842389247 - 2147483648 cannot be represented in type 'long long'
> Fixes: 26910/clusterfuzz-testcase-minimized-ffmpeg_dem_FLV_fuzzer-4845007531671552
> 
> 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/utils.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

will apply

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

I have often repented speaking, but never of holding my tongue.
-- Xenocrates
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