dv: Fix null pointer dereference due to ach=0
dv: Fix null pointer dereference due to ach=0
Fixes part2 of CVE-2011-3929
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Reviewed-by: Roman Shaposhnik <roman@shaposhnik.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Alex Converse <alex.converse@gmail.com>
(cherry picked from commit 5a396bb3a66a61a68b80f2369d0249729bf85e04)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit 44e182d41e3a73548f3f5e8445ec428d3846e6d6)
Signed-off-by: Reinhard Tartler <siretart@tauware.de>
(cherry picked from commit b46141b0d1d7efb74dad172b7c1b52413441592f)
Conflicts:
libavformat/dv.c
1 file changed
