Heap-based buffer overflow in the MCRegEx__Search function in AOL ICQ Pro 2003b Build 3916 and earlier allows remote attackers to execute arbitrary code via an inconsistent length field of a Message in a 0x2711 Type-Length-Value (TLV) type.
https://exchange.xforce.ibmcloud.com/vulnerabilities/28835
http://www.vupen.com/english/advisories/2006/3527
http://www.securityfocus.com/bid/19897
http://www.securityfocus.com/archive/1/445513/100/0/threaded
http://www.kb.cert.org/vuls/id/400780
http://www.coresecurity.com/index.php5?module=ContentMod&action=item&id=1509