The host is installed with Microsoft Office 2007 SP3, Excel 2007 SP3, PowerPoint 2007 SP3, Word 2007 SP3, Office 2010 SP2, Excel 2010 SP2, PowerPoint 2010 SP2, Word 2010 SP2, Office 2013 Gold or SP1, Word 2013 Gold or SP1, Office 2013 RT Gold or SP1, Word 2013 RT Gold or SP1, Excel Viewer, Office Compatibility Pack SP3, Word Automation Services on SharePoint Server 2010 SP2, Excel Services on SharePoint Server 2013 Gold or SP1, Word Automation Services on SharePoint Server 2013 Gold or SP1, Web Applications 2010 SP2, Office Web Apps Server 2010 SP2, Web Apps Server 2013 Gold or SP1, SharePoint Server 2007 SP3, Windows SharePoint Services 3.0 SP3, SharePoint Foundation 2010 SP2, SharePoint Server 2010 SP2, SharePoint Foundation 2013 Gold or SP1 or SharePoint Server 2013 Gold or SP1 and is prone to an use after free vulnerability. A flaw is present in the applications, which fail to handle a crafted file. Successful exploitation could allow attackers to execute arbitrary code.