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avcodec/smacker: Fix integer overflows in pred[] in smka_decode_frame()
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 30 Sep 2019 22:10:47 +0000 (00:10 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 20 Oct 2019 17:57:51 +0000 (19:57 +0200)
commita76897e19ca96127e07f5acc5a773b904dcf6124
tree0a53f202015aec7018505cb204a1e350c98c5627tree | snapshot
parent8c693104779830028bd5f76bf32a93e059c04d2ccommit | diff
avcodec/smacker: Fix integer overflows in pred[] in smka_decode_frame()

Fixes: signed integer overflow: -2147481503 + -32732 cannot be represented in type 'int'
Fixes: 17782/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMACKAUD_fuzzer-5769672225456128
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/smacker.c diff | blob | history
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