CVE-2007-1561
The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP INVITE message with an SDP containing one valid and one invalid IP address.
Date published : 2007-03-21
http://www.securityfocus.com/bid/23031
http://www.securityfocus.com/archive/1/463434/100/0/threaded