Unspecified vulnerability in certain COM objects in Microsoft Office Web Components 2000 allows user-assisted remote attackers to execute arbitrary code via vectors related to DataSource that trigger memory corruption, aka "Office Web Components DataSource Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5327
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-017
http://www.vupen.com/english/advisories/2008/0849/references
http://www.us-cert.gov/cas/techalerts/TA08-071A.html
http://www.securitytracker.com/id?1019581
http://www.securityfocus.com/bid/28136