Vulnerabilities include Microsoft Excel spreadsheet editor, Microsoft SharePoint Designer HTML editor, the Microsoft Office Compatibility Pack compatibility suite, Microsoft Excel Viewer for spreadsheet viewing, and Office Online Server. These components allow attackers to execute arbitrary code.

The vulnerabilities of Microsoft Excel spreadsheet editors, Microsoft SharePoint Designer HTML editors, the Microsoft Office Compatibility Pack, the Microsoft Excel Viewer, and the Office Online Server are caused by an out-of-buffer operation in memory. Exploitation of these vulnerabilities could...