ping in Solaris 2.3 through 2.6 allows local users to cause a denial of service (crash) via a ping request to a multicast address through the loopback interface, e.g. via ping -i.
marc.info/?l=bugtraq&m=87602558319160&w=2
marc.info/?l=bugtraq&m=87602558319171&w=2
marc.info/?l=bugtraq&m=87602558319180&w=2
marc.info/?l=bugtraq&m=87602558319181&w=2
sunsolve.sun.com/pub-cgi/retrieve.pl?doctype=coll&doc=secbull/146
www.iss.net/security_center/static/7492.php
www.securityfocus.com/bid/209