Multiple buffer overflows in Floosietek FTGate Pro Mail Server (FTGatePro) 1.22 allow remote attackers to execute arbitrary code via long (1) MAIL FROM or (2) RCPT TO commands.
https://exchange.xforce.ibmcloud.com/vulnerabilities/11951
http://marc.info/?l=bugtraq&m=105223471822836&w=2
http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0052.html