Buffer overflow in Microsoft Visio 2010 SP1 and Visio Viewer 2010 SP1 allows remote attackers to execute arbitrary code via a crafted Visio file, aka "Visio DXF File Format Buffer Overflow Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15811
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-059