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(parent: 4cfc563) | patch
avcodec/cook: Use 3 stage VLC decoding for channel_coupling
authorMichael Niedermayer <michael@niedermayer.cc>
Mon, 25 Nov 2019 20:39:48 +0000 (21:39 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Tue, 31 Dec 2019 17:43:50 +0000 (18:43 +0100)
commit89fd76db71d9d4f87c51fee2a2edf99662444df7
tree405a034ffc488a6e60a3a1f88645b43517c38464tree | snapshot
parent4cfc563c5776f52f8d0b41602d63019bfa5f0373commit | diff
avcodec/cook: Use 3 stage VLC decoding for channel_coupling

Fixes: shift exponent -1 is negative
Fixes: out of array read
Fixes: 19028/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_COOK_fuzzer-5759766471376896
Fixes: 19037/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_COOK_fuzzer-5734106625474560
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/cook.c diff | blob | history
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