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(parent: 6910e0f) | patch
avcodec/mobiclip: Avoid signed integer overflows in idct()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 16 Oct 2020 15:55:26 +0000 (17:55 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 20 Oct 2020 13:33:13 +0000 (15:33 +0200)
commita4895b75a3030d624fd15793e830543b94a0f29c
tree61a9448f5384e0070a8859f70176ccb32d04999ctree | snapshot
parent6910e0f4e5c40b5b902e4dd87256327d860d53f5commit | diff
avcodec/mobiclip: Avoid signed integer overflows in idct()

Fixes: signed integer overflow: 536870912 + 1610612736 cannot be represented in type 'int'
Fixes: 26288/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MOBICLIP_fuzzer-6194364759670784
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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