A remote overflow exists in the University of Washington IMAP server. The IMAP server fails to validate the argument passed to the AUTHENTICATE command resulting in a stack overflow. With a specially crafted request, an attacker can gain remote root privileges resulting in a loss of integrity.
Classification
Location:
Remote/Network Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Upgrade to version 12.264 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.