Microsoft Office Excel 2002 SP3, 2007 SP1, and SP2; Office 2004 for mac; Office 2008 for Mac; Open XML File Format Converter for Mac; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2; allows remote attackers to execute arbitrary code via an Excel file with crafted DBQueryExt records that allow a function call to a "user-controlled pointer," aka "Excel ADO Object Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6842
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-038
http://www.zerodayinitiative.com/advisories/ZDI-10-103
http://www.us-cert.gov/cas/techalerts/TA10-159B.html
http://www.securityfocus.com/archive/1/511728/100/0/threaded