Buffer overflow in WinSMTP 1.06f and 2.X allows remote attackers to cause a denial of service via a long (1) USER or (2) HELO command.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/5255http://www.securityfocus.com/bid/1680http://www.securityfocus.com/archive/1/81693
