Unspecified vulnerability in Microsoft Office 2000 SP3, XP SP3, 2003 SP2, Excel Viewer 2003 up to SP3, and Office 2004 for Mac allows user-assisted remote attackers to execute arbitrary code via a crafted Office document that triggers memory corruption from an "allocation error," aka "Microsoft Office Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5190
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-016
http://www.vupen.com/english/advisories/2008/0848/references
http://www.us-cert.gov/cas/techalerts/TA08-071A.html
http://www.securitytracker.com/id?1019578
http://www.securityfocus.com/bid/28146