avcodec/mss4: Check input size against skip bits

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Fixes: Timeout (17sec -> 20ms)
Fixes: 14615/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MTS2_fuzzer-5093007763701760
Fixes: 14797/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MTS2_fuzzer-5651696119709696

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 0fef412dff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

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Michael Niedermayer 2019-05-14 14:29:43 +02:00

parent 43afeaa086

commit f021c40c30

1 changed files with 5 additions and 3 deletions

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