Authentication Bypass

cyrus-imapd is vulnerable to authentication bypass. The vulnerability is allows a remote user able to use the nntpd service could use this flaw to read or post newsgroup messages on an NNTP server configured to require user authentication, without providing valid authentication credentials...

Arbitrary Code Execution

cyrus-imapd is vulnerable to arbitrary code execution. A buffer overflow flaw was found in the cyrus-imapd NNTP server, nntpd. A remote user able to use the nntpd service could use this flaw to crash the nntpd child process or, possibly, execute arbitrary code with the privileges of the cyrus use...