source: https://www.securityfocus.com/bid/30606/info
WinGate is prone to a remote denial-of-service vulnerability affecting the application's IMAP email server.
Exploiting this issue will consume computer resources and deny access to legitimate users.
WinGate 6.2.2 is vulnerable; other versions may also be affected.
The following example command is available:
LIST Ax1000 *