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(parent: 5508e7b) | patch
avcodec/jpeg2000dec: Handle reducedresno of 32
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 4 Aug 2020 20:42:21 +0000 (22:42 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 5 Aug 2020 22:38:09 +0000 (00:38 +0200)
commit5036d7b20cf2af7e30dd3e8785b045aad0b8bbe7
treea67a5d9521576c4a0baeff4f8c56dbbc420300c8tree | snapshot
parent5508e7bf8a2aa49fc75813e00f021843637fdf04commit | diff
avcodec/jpeg2000dec: Handle reducedresno of 32

Fixes: shift exponent 32 is too large for 32-bit type 'int'
Fixes: 24566/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_JPEG2000_fuzzer-6033783737024512
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Gautam Ramakrishnan <gautamramk@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/jpeg2000.h diff | blob | history
libavcodec/jpeg2000dec.c diff | blob | history
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