Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a series of ETRN commands then disconnecting from the server, while Sendmail continues to process the commands after the connection has been terminated.Referenceshttp://marc.info/?l=bugtraq&m=94632241202626&w=2http://www.securityfocus.com/bid/904http://marc.info/?l=bugtraq&m=94780566911948&w=2http://www.iss.net/security_center/static/7760.php
