The Macrovision InstallShield InstallScript One-Click Install (OCI) ActiveX control 12.0 before SP2 does not validate the DLL files that are named as parameters to the control, which allows remote attackers to download arbitrary library code onto a client machine.
knowledge.macrovision.com/selfservice/microsites/search.do?cmd=displayKC&externalId=Q113640
labs.idefense.com/intelligence/vulnerabilities/display.php?id=649
secunia.com/advisories/29549
securitytracker.com/id?1019735
www.securityfocus.com/bid/28533
www.vupen.com/english/advisories/2008/1049
exchange.xforce.ibmcloud.com/vulnerabilities/41558