]> git.sesse.net Git - ffmpeg/commit
avcodec/wavpack: Check rate_x and sample rate for overflow
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 2 May 2020 19:20:45 +0000 (21:20 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 5 May 2020 18:07:19 +0000 (20:07 +0200)
commit30f5d6751047bbe8974f016c9745da9cd2daa3fc
tree25718199460881f7ae3203e5b061798cd4dffd72
parent94f4fab69f678af5595b94831f754cdf1bde6bf1
avcodec/wavpack: Check rate_x and sample rate for overflow

Fixes: shift exponent 32 is too large for 32-bit type 'int'
Fixes: 21647/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5686168323883008
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: David Bryant <david@wavpack.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/wavpack.c