The FieldList ActiveX control in the Microsoft Access Wizard Controls in ACCWIZ.dll in Microsoft Office Access 2003 SP3 does not properly interact with the memory-access approach used by Internet Explorer and Office during instantiation, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an HTML document that references this control along with crafted persistent storage data, aka "ACCWIZ.dll Uninitialized Variable Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11756
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-044