FFmpeg/libavcodec/prores_raw.c at master

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Michael Niedermayer be1fd6d9d4 avcodec/prores_raw: Tiles of width less than 16 result in undefined behavior

Fixes: passing zero to __builtin_clz(), which is not a valid argument
Fixes: 471569982/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PRORES_RAW_DEC_fuzzer-5832576221904896

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2026-02-14 18:53:08 +00:00

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