Buffer overflow in the goaway function in the aim:goaway URI handler for AOL Instant Messenger (AIM) 5.5, including 5.5.3595, allows remote attackers to execute arbitrary code via a long Away message.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16926
http://www.kb.cert.org/vuls/id/735966
http://www.idefense.com/application/poi/display?id=121&type=vulnerabilities