The TIFF image converter in the graphics filters in Microsoft Office XP SP3, Office Converter Pack, and Works 9 does not properly convert data, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted TIFF image in an Office document, aka "TIFF Image Converter Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12289
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-105