Buffer overflow in the IMAP service for MailEnable Enterprise 1.04 and earlier and Professional 1.54 allows remote attackers to execute arbitrary code via a long AUTHENTICATE command.
https://exchange.xforce.ibmcloud.com/vulnerabilities/19947
https://euvd.enisa.europa.eu/vulnerability/EUVD-2005-1017
http://www.securityfocus.com/bid/12995
http://www.mailenable.com/hotfix/
http://securitytracker.com/id?1013637
http://secunia.com/advisories/14812
http://lists.grok.org.uk/pipermail/full-disclosure/2005-April/033123.html