gifdec: refactor interleave end handling
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 3 Oct 2014 18:15:52 +0000 (20:15 +0200)
committerAnton Khirnov <anton@khirnov.net>
Sat, 20 Dec 2014 09:51:41 +0000 (10:51 +0100)
commiteac49477aa95cf727d87d2741ee8e60be59d394b
tree9279809274f90f3c51c86ecaf2e6e6bcbe45e115
parent69a930b988ff4f88ae27e4fc24ff6ed116840b5e
gifdec: refactor interleave end handling

Fixes invalid writes with very small image heights.

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8547
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 0b39ac6f54505a538c21fe49a626de94c518c903)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
libavcodec/gifdec.c