Race condition in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to an object in memory, aka "Race Condition Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11853
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-053