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(parent: 04ddace) | patch
avcodec/jpeg2000dec: Fix/check for multiple integer overflows
authorMichael Niedermayer <michael@niedermayer.cc>
Thu, 11 Jun 2020 20:45:27 +0000 (22:45 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 14 Jun 2020 17:17:07 +0000 (19:17 +0200)
commitc579ceffbe30d048c7448c5e9238fc52094de630
tree9cc2c9f95c294ee6c070510225980411345e9b86tree | snapshot
parent04ddace9e880172a5206e931fd12ce98662e1f6dcommit | diff
avcodec/jpeg2000dec: Fix/check for multiple integer overflows

Fixes: shift exponent 35 is too large for 32-bit type 'int'
Fixes: 22857/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-5202709358837760
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jpeg2000dec.c diff | blob | history
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