CVE-2011-2535

chan_iax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before
1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk
Business Edition C.3 before C.3.7.3, accesses a memory address contained in
an option control frame, which allows remote attackers to cause a denial of
service (daemon crash) or possibly have unspecified other impact via a
crafted frame.

Bugs

• <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631448&gt;