CVE-2012-1008
OfficeSIP Server 3.1 allows remote attackers to cause a denial of service (daemon crash) via a crafted To header in a SIP INVITE message.
Date published : 2012-02-07
http://www.exploit-db.com/exploits/18453
http://secpod.org/advisories/SecPod_Exploit_OfficeSIP_Server_DOS_Vuln.txt