Unknown vulnerability in sendmail for Solaris 7, 8, and 9 allows local users to cause a denial of service (unknown impact) and possibly gain privileges via certain constructs in a .forward file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/11496
http://www.securitytracker.com/id?1006234
http://www.securityfocus.com/bid/7033
http://www.ciac.org/ciac/bulletins/n-050.shtml
http://sunsolve.sun.com/search/document.do?assetkey=1-26-50904-1