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* avcodec/rasc: Move ff_get_buffer() after frame checksMichael Niedermayer2019-01-31
| | | | | | If the frame1/2 checks fail this avoids doing the allocation of a new frame Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/rasc: Check uncompressed dlta sizeMichael Niedermayer2019-01-31
| | | | | | | | | | | We assume that if the compressed size is bigger than if each byte is encoded in a single raw packet that the data is invalid. Fixes: Out of memory Fixes: 12208/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5648916473708544 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/rasc: Check that the number of moves is less than or equal the ↵Michael Niedermayer2018-12-16
| | | | | | | | | | | number of pixels Fixes: OOM Fixes: 10307/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5393974559244288 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>
* avcodec/rasc: Check input space before reading chunkMichael Niedermayer2018-12-14
| | | | | | | | Fixes: Timeout Fixes: 11118/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5652564066959360 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
* avcodec/rasc: unref both frames on reinitMichael Niedermayer2018-10-03
| | | | | | | | | | Fixes: integer overflow Fixes: inconsistent frame dimensions Fixes: 10454/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5656301162463232 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>
* avcodec/rasc: Fix off by 1 error in vertical coordinateMichael Niedermayer2018-10-03
| | | | | | | | | Fixes: out of array read Fixes: 10311/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-4856330905452544 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>
* avcodec: add RemotelyAnywhere Screen Capture decoderPaul B Mahol2018-09-08
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