Michael Niedermayer c9518d0ec0 avcodec/fits: Check bitpix ...

Reference: Table 8: Interpretation of valid BITPIX value from FITS standard 4.0
Fixes: runtime error: division by zero
Fixes: 14581/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FITS_fuzzer-5652382425284608

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>
(cherry picked from commit 0b5c93b276)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2019-11-11 20:18:45 +01:00

6.9 KiB

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