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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-18 14:30:19 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2021-10-09 22:02:19 +0200 |
| commit | fe15e22e6132b43987fdbc5e2cbaed4c4f11f3c8 (patch) | |
| tree | 1501f000fc6a46bc8d3997ae554e3d51d6193164 /libavcodec/flac_parser.c | |
| parent | bdfd833cd717516e4592113341d7849b16b0ac47 (diff) | |
| download | ffmpeg-fe15e22e6132b43987fdbc5e2cbaed4c4f11f3c8.tar.gz | |
avcodec/diracdsp: Fix integer anomaly in dequant_subband_*
Fixes: negation of -2147483648 cannot be represented in type 'int32_t' (aka 'int'); cast to an unsigned type to negate this value to itself
Fixes: 23760/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DIRAC_fuzzer-604209011412172
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 ca3c6c981aa5b0af8a5576020b79fdd3cdf9ae9e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/flac_parser.c')
0 files changed, 0 insertions, 0 deletions