avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 27 Nov 2015 18:52:39 +0000 (19:52 +0100)
committerMike Gabriel <sunweaver@debian.org>
Sat, 31 Aug 2019 15:36:55 +0000 (16:36 +0100)
commit2ca85a5e42433dc749011c790ad63db54b7de73c
tree00a1d1ec254afef28381319c4152050f5293df44
parent94dbbfe9ed25f59d3727bb56fe478bff6c0ed477
avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()

avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()

Fixes out of array access
Fixes: 01859c9a9ac6cd60a008274123275574/asan_heap-oob_1dff571_8250_50d3d1611e294c3519fd1fa82198b69b.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Gbp-Pq: Name CVE-2015-8662.patch
libavcodec/jpeg2000dwt.c