Buffer overflow in a certain ActiveX control in Macrovision InstallShield Update Service Web Agent 5.1.100.47363 allows remote attackers to execute arbitrary code via a long string in the ProductCode argument (second argument) to the DownloadAndExecute method, a different vulnerability than CVE-2007-0321, CVE-2007-2419, and CVE-2007-5660.
https://www.exploit-db.com/exploits/4819
https://exchange.xforce.ibmcloud.com/vulnerabilities/39204
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-6619
http://lists.grok.org.uk/pipermail/full-disclosure/2007-December/059288.html