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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-05-10 12:04:05 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-01 13:33:44 +0200 |
| commit | 1d2aedea013d0393f02f83b88680fe5c22a0eb2c (patch) | |
| tree | 08e3bc5e4205f1104f2a8cdbcbf7644d0926cac8 /libavcodec/aacps.c | |
| parent | 3f686f6a7d01539e44aabb22a09bde90089db6b4 (diff) | |
| download | ffmpeg-1d2aedea013d0393f02f83b88680fe5c22a0eb2c.tar.gz | |
avcodec/iff: Fix several integer overflows
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: signed integer overflow: -2147483648 - 1 cannot be represented in type 'int32_t' (aka 'int')
Fixes: 20492/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IFF_ILBM_fuzzer-5764066459254784
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 7a92147f87129851c1cc2c15f4ba714b8cf23f71)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/aacps.c')
0 files changed, 0 insertions, 0 deletions