FFmpeg/libavcodec
Michael Niedermayer b718098a1e avcodec/mpeg4videodec: Fix integer overflow in mpeg4_decode_studio_block()
Fixes: signed integer overflow: 24023040 * 112 cannot be represented in type 'int'
Fixes: 16570/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPEG4_fuzzer-5173275211071488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Kieran Kunhya <kierank@obe.tv>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0e4a0e962cb0e422d2a350b875fc1e38d7b842a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-11-11 20:18:47 +01:00
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