CVE-2012-2524
Microsoft Office 2007 SP2 and SP3 and 2010 SP1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted Computer Graphics Metafile (CGM) file, aka "CGM File Format Memory Corruption Vulnerability."
Date published : 2012-08-14
http://www.us-cert.gov/cas/techalerts/TA12-227A.html
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-057