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authorMichael Niedermayer <michael@niedermayer.cc>2022-03-21 21:03:13 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2022-04-04 00:05:36 +0200
commit70522b7262c6dcce9deefb311a2a8127ce447203 (patch)
treefe2966bdb50e07647c1380d02c14151aeac4811f /libavutil/fifo.h
parent1ed490b9dc5770df691dd741e57a9072afcc39c9 (diff)
downloadffmpeg-70522b7262c6dcce9deefb311a2a8127ce447203.tar.gz
avcodec/exr: Avoid signed overflow in displayWindow
The inputs are unused except for this computation so wraparound does not give an attacker any extra values as they are already fully controlled Fixes: signed integer overflow: 0 - -2147483648 cannot be represented in type 'int' Fixes: 45820/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EXR_fuzzer-5766159019933696 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> (cherry picked from commit 1291568c9834c02413ab5d87762308f15b4ae9c6) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/fifo.h')
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