Unspecified vulnerability in Nagios before 3.0.6 has unspecified impact and remote attack vectors related to CGI programs, "adaptive external commands," and "writing newlines and submitting service comments."
https://exchange.xforce.ibmcloud.com/vulnerabilities/47081
http://www.vupen.com/english/advisories/2009/1256
http://www.securitytracker.com/id?1022165
http://www.securityfocus.com/bid/32611
http://www.nagios.org/news/#88
http://www.nagios.org/development/history/nagios-3x.php
http://security.gentoo.org/glsa/glsa-200907-15.xml
http://secunia.com/advisories/35002