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avcodec/mobiclip: Avoid undefined integer overflow in MV computation
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 1 Mar 2021 23:19:21 +0000 (00:19 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 3 Mar 2021 10:40:40 +0000 (11:40 +0100)
commit4dc039b4c7c74567af4a31ab1d212139f5225b69
tree8af2c23667b2cc94f808e970322e1dbdf449bbaetree | snapshot
parent53d739db4e528388fae89459e887a633ffbce12ccommit | diff
avcodec/mobiclip: Avoid undefined integer overflow in MV computation

Fixes: signed integer overflow: 1 + 2147483647 cannot be represented in type 'int'
Fixes: 30877/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MOBICLIP_fuzzer-4775601145774080
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/mobiclip.c diff | blob | history
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