ffmpeg/libavformat
Michael Niedermayer d960a7a5d8 avformat/fitsdec: Better size checks
Fixes: out of array access
Fixes: 26819/clusterfuzz-testcase-minimized-ffmpeg_dem_FITS_fuzzer-5634559355650048
Fixes: 26820/clusterfuzz-testcase-minimized-ffmpeg_dem_FITS_fuzzer-5760774955597824
Fixes: 27379/clusterfuzz-testcase-minimized-ffmpeg_dem_FITS_fuzzer-5129775942991872.fuzz

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 14bbb6bb30a6053e82f865c2d69d1a4dd2297fc1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-10 16:04:26 +02:00
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