GEN:SID 1:3007
Message IMAP delete overflow attempt
Summary This event is generated when an attempt is made to exploit a buffer overflow
associated with the DELETE command of the IPSwitch IMail IMAP service.
Impact A successful attack may cause a denial of service or a buffer overflow and the
subsequent execution of arbitrary code on a vulnerable server.
Detailed Information A vulnerability exists in the way that the IPSwitch IMail IMAP service
handles a DELETE command.  An excessively long user-supplied mailbox name
to be deleted can trigger a denial of service or a buffer overflow and the
subsequent execution of arbitrary code on a vulnerable server.
Affected Systems IPSwitch IMail IMAP4 server 8.13
Attack Scenarios An attacker can supply an overly long mailbox name for deletion, possibly causing
denial of service or a buffer overflow.
Ease of Attack Simple.
Corrective Action Upgrade to the latest non-affected version of the software.
Additional References  
Rule References bugtraq: 11675