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| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-01-17 14:26:05 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-04-06 20:38:05 +0200 |
| commit | 3a718e3bbb73f3cfb7d8eb5d00795e0c615e1226 (patch) | |
| tree | 610337d5b44a449b6c4cedd7931eca8591cb68dd /libavcodec/sgidec.c | |
| parent | 671850fe550b309f6199e1811c59cc548bd21e8a (diff) | |
| download | ffmpeg-3a718e3bbb73f3cfb7d8eb5d00795e0c615e1226.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 'libavcodec/sgidec.c')
0 files changed, 0 insertions, 0 deletions