FFmpeg/libavcodec
Michael Niedermayer bdd27edf3e
avcodec/tiff: add a zero DNG_LINEARIZATION_TABLE check
Fixes: index 4294967295 out of bounds for type 'uint16_t [65536]'
Fixes: 45982/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-5950405086674944
Fixes: 45982/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-6666195176914944

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 6e98cf0280cd693ef82c4444fe15bc7aef8771b3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-21 22:43:42 +01:00
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