Unknown vulnerability in CoreFoundation in Mac OS X 10.3.3 and Mac OS X 10.3.3 Server, related to "the handling of an environment variable," has unknown attack vectors and unknown impact.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16051
http://www.securityfocus.com/bid/10270
http://www.auscert.org.au/render.html?it=4070
http://securitytracker.com/id?1010045