CVE-2015-2558

Critical

Description

Use-after-free vulnerability in Microsoft Excel 2007 SP3, Excel 2010 SP2, Excel 2013 SP1, Excel 2013 RT SP1, Excel 2016, Excel for Mac 2011, Excel 2016 for Mac, Excel Viewer, Office Compatibility Pack SP3, and Excel Services on SharePoint Server 2007 SP3, 2010 SP2, and 2013 SP1 allows remote attackers to execute arbitrary code via a long fileVersion element in an Office document, aka "Microsoft Office Memory Corruption Vulnerability."

SeverityCritical
CVSS9.3
Exploit probability—
ProductMicrosoft Excel
PublishedOct 14, 2015
First seenOct 14, 2015

How to fix

Affected products

ProductAffected versionsFixed in
microsoft excel2007, 2010, 2013, 2016—
microsoft excel_for_mac2011, 2016—
microsoft excel_viewerNo range specified—
microsoft office_compatibility_packNo range specified—
microsoft office_sharepoint_server2007—
microsoft sharepoint_server2010, 2013—

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