]> git.sesse.net Git - ffmpeg/commit
avcodec/ralf: Fix integer overflows with the filter coefficient in decode_channel()
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 5 Nov 2019 21:27:04 +0000 (22:27 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sun, 24 Nov 2019 23:07:07 +0000 (00:07 +0100)
commit721624c2f67545989626ba4413f7b8dbd7dff678
tree3aee24ec7b63364ba2062151eee600832f7d0b1b
parentbf9c4a12750e593d753011166b066efce208d9e0
avcodec/ralf: Fix integer overflows with the filter coefficient in decode_channel()

Fixes: signed integer overflow: 1145975808 - -1146173210 cannot be represented in type 'int'
Fixes: 18616/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5121296757424128
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/ralf.c