Integer overflow in the REPT function in Microsoft Excel 2000 SP3 2002 SP3 2003 SP2 and SP3 and 2007 Gold and SP1; Office Excel Viewer 2003 SP3; Office Excel Viewer; Office Compatibility Pack for Word Excel and PowerPoint 2007 File Formats Gold and SP1; Office SharePoint Server 2007 Gold and SP1; Office 2004 and 2008 for Mac; and Open XML File Format Converter for Mac allows remote attackers to execute arbitrary code via an Excel file containing a formula within a cell aka \Formula Parsing Vulnerability.\