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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-20 16:52:07 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-15 12:25:45 +0100 |
| commit | e37b9df6c9827d61f5aea987d85072a33b33f4dc (patch) | |
| tree | 9778329a5d39cdc53a347bee348bd5a847de4ac9 /libavformat/vc1dec.c | |
| parent | 12f5cb95f8b46c047843221c8501378d604b43e8 (diff) | |
| download | ffmpeg-e37b9df6c9827d61f5aea987d85072a33b33f4dc.tar.gz | |
avcodec/alsdec: Limit maximum channels to 512
There seems to be no limit in the specification and upto 64k could be stored
512 is choosen as limit as thats the maximum in a conformance sample
An alternative to this patch would be a max_channels variable
Fixes: OOM
Fixes: 16200/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5764788793114624
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Suggested-by: Thilo Borgmann <thilo.borgmann@mail.de>
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f51e4d026cc762ff2d47d6107658dbff42ba5ea8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/vc1dec.c')
0 files changed, 0 insertions, 0 deletions