Thanks for reporting this issue. Could you please give specific steps on how to reproduce it?
** Changed in: vsftpd (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to vsftpd in ubuntu. https://bugs.launchpad.net/bugs/672328 Title: vsftpd: discloses whether usernames are valid or not -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs