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avcodec/dxtory: Fix negative shift in dxtory_decode_v1_410()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 25 Sep 2020 15:15:29 +0000 (17:15 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 26 Sep 2020 17:32:42 +0000 (19:32 +0200)
commitc3d1c7f903892455161fa1f722e01a7eaf2c6451
tree7fe3c802985918cf7ab9df92a1a1c5668c51e60btree | snapshot
parent497debb171b866500ef428479139a112ee7e50d8commit | diff
avcodec/dxtory: Fix negative shift in dxtory_decode_v1_410()

Fixes: left shift of negative value -256
Fixes: 25460/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXTORY_fuzzer-5073252341514240
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/dxtory.c diff | blob | history
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