Use-after-free vulnerability in Microsoft Word 2003 SP3, 2007 SP2 and SP3, and 2010 SP1; Word Viewer; Office Compatibility Pack SP2 and SP3; Word Automation Services on Microsoft SharePoint Server 2010; and Office Web Apps 2010 SP1 allows remote attackers to execute arbitrary code via a crafted RTF document, aka "RTF File listid Use-After-Free Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15680
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-064