Microsoft PowerPoint 2007 SP2; Office 2008 for Mac; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; and PowerPoint Viewer 2007 SP2 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via an invalid OfficeArt record in a PowerPoint document, aka "OfficeArt Shape RCE Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14581
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-094