FFmpeg/libavcodec
Michael Niedermayer 3a40d5ab2f avcodec/dxv: Check op_offset in dxv_decompress_yo()
Fixes: signed integer overflow: -2147483648 - 8 cannot be represented in type 'int'
Fixes: 17745/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DXV_fuzzer-5734628463214592

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>
(cherry picked from commit 97450d2b6a08769cbc4665bc66f6db9e8c5da2a4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-12-31 19:51:55 +01:00
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