Buffer overflow in RITLabs The Bat! 3.60.07 allows remote attackers to execute arbitrary code via a long Subject field.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24882
http://www.vupen.com/english/advisories/2006/0717
http://www.securityfocus.com/bid/16797
http://www.securityfocus.com/archive/1/425936/100/0/threaded
http://www.nsag.ru/vuln/953.html