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author | Michael Niedermayer <michael@niedermayer.cc> | 2022-01-17 14:26:05 +0100 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-07 16:27:00 +0200 |
commit | b8492ff76d6e7705204c3779916553fa62209c3a (patch) | |
tree | b068e6bfc5a2586501f9a80f14f34545b3d3f690 /libavutil/timecode.c | |
parent | 7a9dfc503dd2933395cb747852d3a7fc4535d216 (diff) | |
download | ffmpeg-b8492ff76d6e7705204c3779916553fa62209c3a.tar.gz |
avformat/mov: Check size before subtraction
Fixes: signed integer overflow: -9223372036854775808 - 8 cannot be represented in type 'long'
Fixes: 43542/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5237670148702208
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d8d9d506a3de976b647bcbb8f76c7b8d30eff576)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/timecode.c')
0 files changed, 0 insertions, 0 deletions