Buffer overflow in MEHTTPS (HTTPMail) of MailEnable Professional 1.5 through 1.7 allows remote attackers to cause a denial of service (application crash) via a long HTTP GET request.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16115
https://exchange.xforce.ibmcloud.com/vulnerabilities/16114
http://www.vupen.com/english/advisories/2005/0383
http://www.hat-squad.com/en/000071.html