The vulnerabilities of Microsoft Excel editors, programs for viewing Xls and Xlsx files (Excel Viewer), the Microsoft SharePoint Server corporate application suite, and the Microsoft Office Compatibility Pack enable a hacker to execute arbitrary code.

The vulnerability of Microsoft Excel editors, the Xls and Xlsx file viewers, Microsoft SharePoint Server, and the Microsoft Office Compatibility Pack are related to the use of memory after it is released. Exploiting this vulnerability can allow an attacker to execute arbitrary code remotely by...