The FlashPix image converter in the graphics filters in Microsoft Office XP SP3 and Office Converter Pack allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a crafted FlashPix image in an Office document, aka "FlashPix Image Converter Heap Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12150
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-105