[FFmpeg-devel] [PATCH 1/5] avformat/mov: Check a.size before computing next_root_atom

[Michael Niedermayer]

On Sun, Nov 29, 2020 at 01:03:33AM +0100, Michael Niedermayer wrote:
> Fixes: signed integer overflow: 64 + 9223372036854775799 cannot be represented in type 'long'
> Fixes: 27563/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6244650163372032
> 
> 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

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