Buffer overflow in Novell GroupWise 7 allows remote attackers to cause a denial of service or execute arbitrary code via a long argument in a mailto: URI.
https://www.exploit-db.com/exploits/5515
https://exchange.xforce.ibmcloud.com/vulnerabilities/42052
http://www.vupen.com/english/advisories/2008/1393/references
http://www.securitytracker.com/id?1019942
http://www.securityfocus.com/bid/28969
http://www.securityfocus.com/archive/1/491594/100/0/threaded
http://www.securityfocus.com/archive/1/491576/100/0/threaded
http://www.securityfocus.com/archive/1/491376/100/0/threaded