Michael Niedermayer 7b81868a25 avcodec/wmadec: Require previous exponents for reuse ...

Fixes: division by zero
Fixes: 18474/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMAV2_fuzzer-5764986962182144

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c54b9fc42f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2020-01-06 11:30:44 +01:00

34 KiB

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