Buffer overflow in TruBlueEnvironment in Mac OS X 10.3.x and 10.2.x allows local users to gain privileges via a long environment variable.
https://exchange.xforce.ibmcloud.com/vulnerabilities/14968
http://www.securityfocus.com/bid/9509
http://www.kb.cert.org/vuls/id/902374
http://www.atstake.com/research/advisories/2004/a012704-1.txt
http://lists.apple.com/archives/security-announce/2004/Jan/msg00000.html