Buffer overflow in Microsoft Windows Movie Maker 2.1, 2.6, and 6.0, and Microsoft Producer 2003, allows remote attackers to execute arbitrary code via a crafted project (.MSWMM) file, aka "Movie Maker and Producer Buffer Overflow Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8595
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-016