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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-10-15 23:42:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-01 12:49:26 +0200 |
| commit | 120ab2375c2c1a8da904cfeb632af10b04015c4a (patch) | |
| tree | e553430c409da8e0bd3bc9c87dd0c15dba4aa061 /doc/examples/filtering_video.c | |
| parent | 47e60b2020b2fee0a942e4f4f9c023a4694ff2b1 (diff) | |
| download | ffmpeg-120ab2375c2c1a8da904cfeb632af10b04015c4a.tar.gz | |
avcodec/dstdec: Check that AC probabilities are within range
ISO/IEC 14496-3:2005(E): "Each entry of P_one[ ][ ] is in the range of 1 to
128, corresponding to a probability of 1/256 to 128/256 of the next error bit (bit E, See Figure 10.5)..."
Fixes: Timeout (42sec ->1sec)
Fixes: 18181/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5736646250594304
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 0c3e1b395b47fac44397604b2a3343c4bd92561c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'doc/examples/filtering_video.c')
0 files changed, 0 insertions, 0 deletions