A remote code execution vulnerability when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user.
Microsoft SharePoint Enterprise Server 2013 Service Pack 1 (KB4464602):
Microsoft SharePoint Server 2010 Service Pack 2 (KB4461611):