Michael Niedermayer
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34905f7219
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avcodec/qdmc: Check input space in qdmc_get_vlc()
Fixes: Timeout (125sec -> 0.4sec)
Fixes: 18059/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QDMC_fuzzer-5656195825664000
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2c7975fe6f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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2019-11-15 12:25:46 +01:00 |
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Michael Niedermayer
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7887aa79de
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avcodec/qdmc: Fix integer overflows in PRNG
Fixes: signed integer overflow: 214013 * 2531011 cannot be represented in type 'int'
Fixes: 15254/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_QDMC_fuzzer-5698137026461696
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 2921b45a38)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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2019-11-14 23:30:37 +01:00 |
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Paul B Mahol
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ba632efa93
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avcodec/qdmc: silence gcc 6.2.0 warning
Signed-off-by: Paul B Mahol <onemda@gmail.com>
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2017-02-10 17:04:56 +01:00 |
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Paul B Mahol
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90ac9f4094
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avcodec: add QDMC decoder
Signed-off-by: Paul B Mahol <onemda@gmail.com>
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2017-01-06 22:05:45 +01:00 |
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