CVE-2011-1276

Critical

Description

Buffer overflow in Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted Excel spreadsheet, related to improper validation of record information, aka "Excel Buffer Overrun Vulnerability."

SeverityCritical

CVSS9.3

Exploit probability—

Product

Microsoft Excel

PublishedJun 16, 2011

First seenJun 16, 2011

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-045

Affected products

Product	Affected versions	Fixed in
microsoft excel	2002, 2003, 2007	—
microsoft excel_viewer	No range specified	—
microsoft office	2004, 2008	—
microsoft office_compatibility_pack	2007	—
microsoft open_xml_file_format_converter	No range specified	—

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