]> git.sesse.net Git - ffmpeg/commit
avcodec/notchlc: Check uncompressed size against input for LZ4
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 13 Oct 2020 20:44:21 +0000 (22:44 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 20 Oct 2020 13:33:13 +0000 (15:33 +0200)
commit51002362c4ed301e54cea1597666cd5cc9a134f3
treeeeeb89dc4d41e1374a1f909a5f849bbe3e91780e
parent0d088a47ca0243576078f109fff20617d1fac382
avcodec/notchlc: Check uncompressed size against input for LZ4

Fixes: OOM
Fixes: 26168/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-6019839015256064
Equation is based on LZ4_COMPRESSBOUND from lz4.h
Suggested-by: Paul
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/notchlc.c