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authorMichael Niedermayer <michael@niedermayer.cc>2019-06-16 11:39:15 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2019-12-02 19:41:48 +0100
commitf9749f3335f88890594fd357b895c6c5a9b166d2 (patch)
treed8f55277bb232daa5a05f12a8fe5354e5adb3fc6 /libavutil/wchar_filename.h
parentf2eb30e65469ab08b1e897e5872c040a6a174f15 (diff)
downloadffmpeg-f9749f3335f88890594fd357b895c6c5a9b166d2.tar.gz
avcodec/apedec: Fix multiple integer overflows and undefined behaviorin filter_3800()
Fixes: left shift of negative value -4 Fixes: signed integer overflow: -15091694 * 167 cannot be represented in type 'int' Fixes: signed integer overflow: 1898547155 + 453967445 cannot be represented in type 'int' Fixes: 15258/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5759095564402688 Fixes: signed integer overflow: 962196438 * 31 cannot be represented in type 'int' Fixes: 15364/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5718799845687296 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 267eb2ab7f87696e1a156ca9a5ff1b1628d170c1) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/wchar_filename.h')
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