Buffer overflow in the XUpload.ocx ActiveX control in Persits Software XUpload 2.1.0.1, and probably other versions before 3.0, as used by HP Mercury LoadRunner and Groove Virtual Office, allows remote attackers to execute arbitrary code via a long argument to the AddFolder function.
http://www.vupen.com/english/advisories/2007/4310
http://www.securitytracker.com/id?1019147
http://secunia.com/advisories/28218
http://secunia.com/advisories/28205