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authorMichael Niedermayer <michael@niedermayer.cc>2019-11-29 22:45:07 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2019-12-31 19:51:57 +0100
commit525a8ee3d878b50e6e6cd70dc7c79324bfec48c6 (patch)
treec4ff45802af047fd2eac5a0831c28f57941a6231 /libavcodec/sipr_parser.c
parent9bea771035cf3e46daade2dd12883e4f06b6d370 (diff)
downloadffmpeg-525a8ee3d878b50e6e6cd70dc7c79324bfec48c6.tar.gz
avcodec/wmalosslessdec: Fixes undefined overflow in dequantization in decode_subframe()
Fixes: signed integer overflow: 47875596 * 45 cannot be represented in type 'int' Fixes: 19082/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMALOSSLESS_fuzzer-5687766512041984 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 53efab44a9d0971c6c12d9b3d1af855ca863c847) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/sipr_parser.c')
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