The Control Panel applet in WFTPD and WFTPD Pro 3.21 R1 and R2 allows remote authenticated users to cause a denial of service (crash) via a long FTP command.
WFTPD and WFTPD Pro 2.41 RC12 allows remote attackers to cause a denial of service by sending a long string of unprintable characters.
WFTPD and WFTPD Pro 2.41 RC12 allows remote attackers to obtain the full pathname of the server via a "%C" command, which generates an error message that includes the pathname.
Buffer overflow in WFTPD Pro 3.00 allows remote attackers to execute arbitrary commands via a long CWD command.