 Michael Niedermayer
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32d0561891
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avcodec/notchlc: Check uncompressed size against input for LZ4
Fixes: OOM
Fixes: 26168/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-6019839015256064
Fixes: 28397/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-5649039941042176
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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2021-01-03 01:16:25 +01:00 |
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Michael Niedermayer
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3f6653efdb
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avcodec/notchlc: Check available space for luma block code and alpha code
Fixes: Timeout (too long -> 2sec)
Fixes: 25439/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-5688211127664640
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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2020-11-29 16:10:55 +01:00 |
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Michael Niedermayer
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6707152f08
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avcodec/notchlc: Revert incorrect compression bound
Revert "avcodec/notchlc: Check uncompressed size against input for LZ4"
Found-by: durandal_1707
This reverts commit 51002362c4.
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2020-10-20 17:18:11 +02:00 |
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Michael Niedermayer
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51002362c4
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avcodec/notchlc: Check uncompressed size against input for LZ4
Fixes: OOM
Fixes: 26168/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-6019839015256064
Equation is based on LZ4_COMPRESSBOUND from lz4.h
Suggested-by: Paul
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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2020-10-20 15:33:13 +02:00 |
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Paul B Mahol
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4e012fc8af
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avcodec/notchlc: simplify reading le16 in lz4_decompress
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2020-09-05 13:03:03 +02:00 |
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Paul B Mahol
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1c3a3a4ec6
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avcodec/notchlc: add initial alpha support
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2020-08-23 16:21:56 +02:00 |
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Paul B Mahol
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cdd06db56f
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avcodec: add NotchLC decoder
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2020-05-19 20:09:25 +02:00 |
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