Stack-based buffer overflow in the IMAP service for MailEnable Professional and Enterprise Edition 2.0 through 2.35, Professional Edition 1.6 through 1.84, and Enterprise Edition 1.1 through 1.41 allows remote attackers to execute arbitrary code via a pre-authentication command followed by a crafted parameter and a long string, as addressed by the ME-10025 hotfix.
https://exchange.xforce.ibmcloud.com/vulnerabilities/30796
http://www.securityfocus.com/bid/21492
http://www.securityfocus.com/archive/1/454075/100/0/threaded
http://www.mailenable.com/hotfix/
http://securityreason.com/securityalert/2022