Multiple unspecified vulnerabilities in Blender have unknown impact and attack vectors, related to "temporary file issues."
https://exchange.xforce.ibmcloud.com/vulnerabilities/42153
http://www.securityfocus.com/bid/28936
http://www.mandriva.com/security/advisories?name=MDVSA-2008:204
http://www.gentoo.org/security/en/glsa/glsa-200805-12.xml
http://secunia.com/advisories/30151
http://secunia.com/advisories/29957
http://secunia.com/advisories/29842
http://lists.opensuse.org/opensuse-security-announce/2008-04/msg00011.html