alsdec: check block length
authorReinhard Tartler <siretart@tauware.de>
Sun, 8 Dec 2013 18:24:26 +0000 (13:24 -0500)
committerReinhard Tartler <siretart@tauware.de>
Tue, 10 Dec 2013 12:21:40 +0000 (07:21 -0500)
commit2a0fb7286d67c47e44aa76c237ede117b22af616
tree5c754de0c46c1694869a19077a710ff6f7d23a64
parent1a5fdf9519d7f4b9a1bdda623516c37744f569bd
alsdec: check block length

Fix writing over the end

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Addresses: CVE-2013-0845
libavcodec/alsdec.c