Format string vulnerability in Fortinet FortiClient 3.0.614, and possibly earlier, allows local users to execute arbitrary code via format string specifiers in the VPN connection name.
https://exchange.xforce.ibmcloud.com/vulnerabilities/49633
http://www.vupen.com/english/advisories/2009/0941
http://www.securitytracker.com/id?1021966
http://www.securityfocus.com/bid/34343
http://www.securityfocus.com/archive/1/502602/100/0/threaded
http://www.securityfocus.com/archive/1/502354/100/0/threaded
http://www.layereddefense.com/FortiClient02Apr.html
http://secunia.com/advisories/34524
http://lists.grok.org.uk/pipermail/full-disclosure/2009-April/068583.html