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authorMichael Niedermayer <michael@niedermayer.cc>2022-04-01 12:46:08 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2022-09-01 00:41:28 +0200
commitdccf8c591a5bdee82ceb2ea84a9d4b47525c72b5 (patch)
treebe4859bccff0d554cd0598bd26a5779164ae4232 /libavcodec/arm/vorbisdsp_neon.S
parentbc24cf32f37cefe275d399824d5f802f7bc9ba73 (diff)
downloadffmpeg-dccf8c591a5bdee82ceb2ea84a9d4b47525c72b5.tar.gz
avformat/matroskadec: avoid integer overflows in SAR computation
This ignores >64bit Alternatively we could support that if it occurs in reality Fixes: negation of -9223372036854775808 Fixes: integer overflows Fixes: 46072/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-5029840966778880 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 e6cad01122c6dea0435d042d68a56045a214492d) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/arm/vorbisdsp_neon.S')
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