avcodec/jpeg2000dwt: Check ndeclevels before calling dwt_decode*()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 27 Nov 2015 18:52:39 +0000 (19:52 +0100)
committerMarkus Koschany <apo@debian.org>
Mon, 7 Jan 2019 18:45:12 +0000 (18:45 +0000)
commit39295be840a4c9fdd1c4a36f60b485ef05bacd1c
tree12fec699ccdba99b8bbed01f99ea038ea8a31326
parent2d032abf3ba1c42d46086dafad62f1218bb695dc
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