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authorMichael Niedermayer <michael@niedermayer.cc>2020-05-10 19:04:23 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2021-10-09 22:02:19 +0200
commit9dea79afde218703378cde7086b1fb33334d2295 (patch)
treec159a9ee567c718a2effa40716f2cc99495c6ba9 /libavutil/atomic.h
parent033936fc4acfb75535f065722c1cccf1d7d7ed25 (diff)
downloadffmpeg-9dea79afde218703378cde7086b1fb33334d2295.tar.gz
avcodec/mpc: Fix multiple numerical overflows in ff_mpc_dequantize_and_synth()
Fixes: -2.4187e+09 is outside the range of representable values of type 'int' Fixes: signed integer overflow: -14512205 + -2147483648 cannot be represented in type 'int' Fixes: 20492/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPC7_fuzzer-5747263166480384 Fixes: 23528/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MPC7_fuzzer-5747263166480384 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 2b9f39689ab19c68ff37b5a4ac71e8fb7f58c487) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavutil/atomic.h')
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