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| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-08-22 20:31:32 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-10-28 21:04:04 +0200 |
| commit | a87ad0dba0ce0c152cb4005f13731827383d3e75 (patch) | |
| tree | a4e6ca27ba55ec5299840c012afbbe2f8af562fe /libavcodec/lzw.c | |
| parent | 09647fc78c5dca1792b0dd348281e4290a70ab55 (diff) | |
| download | ffmpeg-a87ad0dba0ce0c152cb4005f13731827383d3e75.tar.gz | |
libavformat/iff: Check for overflow in body_end calculation
Fixes: signed integer overflow: -6322983228386819992 - 5557477266266529857 cannot be represented in type 'long'
Fixes: 50112/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-6329186221948928
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 bcb46903040e5a5199281f4ad0a1fdaf750ebc37)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/lzw.c')
0 files changed, 0 insertions, 0 deletions