Ronald S. Bultje c23acbaed4 Don't use ff_cropTbl[] for IDCT. ...

Results of IDCT can by far outreach the range of ff_cropTbl[], leading
to overreads and potentially crashes.

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org

2012-03-06 10:47:42 -08:00

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