DescriptionThe IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
|National Vulnerability Database|
SUSE Security Advisories:
- SUSE-SR:2007:015, published Fri, 03 Aug 2007 15:00:00 +0000
SUSE Timeline for this CVECVE page created: Tue Jul 9 15:41:37 2013
CVE page last modified: Fri Oct 7 12:45:37 2022