AOL Instant Messenger (AIM) 6.1.32.1 on Windows XP allows remote attackers to cause a denial of service (application crash) via a malformed header value in a SIP INVITE message, a different vulnerability than CVE-2007-3350.
https://exchange.xforce.ibmcloud.com/vulnerabilities/35070
http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=294&