Michael Niedermayer fd6043ac28 avcodec/utils: Ensure linesize for SVQ3 ...

Fixes: Assertion block_w * sizeof(uint8_t) <= ((buf_linesize) >= 0 ? (buf_linesize) : (-(buf_linesize))
Fixes: 54861/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SVQ3_fuzzer-5352418248622080

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 4eef658ca5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2023-05-26 00:04:36 +02:00

76 KiB

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