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(parent: c85bf16) | patch
avcodec/siren: Fix integer overflow in get_dw()
authorMichael Niedermayer <michael@niedermayer.cc>
Wed, 18 Mar 2020 19:20:43 +0000 (20:20 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 19 Mar 2020 01:19:25 +0000 (02:19 +0100)
commit3197b0099bb275bbaeb459c0ea103854eac10987
treecf1ebe8cba4fbb60e1bfcd99ad6c70c8ff1470d7tree | snapshot
parentc85bf1631823e9089e59a474d5c6c0efc708c507commit | diff
avcodec/siren: Fix integer overflow in get_dw()

Fixes: signed integer overflow: 685813396 + 1803454769 cannot be represented in type 'int'
Fixes: 21073/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SIREN_fuzzer-5744900508483584
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>
libavcodec/siren.c diff | blob | history
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