Stack-based buffer overflow in SecurityGateway.dll in Alt-N Technologies SecurityGateway 1.0.1 allows remote attackers to execute arbitrary code via a long username parameter.
https://www.exploit-db.com/exploits/5827
https://www.exploit-db.com/exploits/5718
https://exchange.xforce.ibmcloud.com/vulnerabilities/42769
http://www.vupen.com/english/advisories/2008/1717/references
http://www.securitytracker.com/id?1020156
http://www.securityfocus.com/bid/29457
http://securityreason.com/securityalert/4302
http://secunia.com/advisories/30497
http://files.altn.com/securitygateway/release/relnotes_en.htm