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Vulnerability record · CVE-2011-0978 · published 10 February 2011

CVE-2011-0978: Microsoft excel memory buffer overflow vulnerability

Microsoft · Excel

Stack-based buffer overflow in Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 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 via vectors related to an axis properties record, and improper incrementing of an array index, aka "Excel Array Indexing Vulnerability."

9.3 CVSS 2.0 High EPSS 43% · top 1.3% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
20References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 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 via vectors related to an axis properties record, and improper incrementing of an array index, aka "Excel Array Indexing Vulnerability."

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-microsoft
http://secunia.com/advisories/39122
http://secunia.com/advisories/43232
http://securityreason.com/securityalert/8231
http://www.securitytracker.com/id?1025337
http://www.us-cert.gov/cas/techalerts/TA11-102A.html US Government Resource
http://www.vupen.com/english/advisories/2011/0940
http://zerodayinitiative.com/advisories/ZDI-11-042/
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12439
http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-microsoft
http://secunia.com/advisories/39122
http://secunia.com/advisories/43232
http://securityreason.com/securityalert/8231
http://www.securitytracker.com/id?1025337
http://www.us-cert.gov/cas/techalerts/TA11-102A.html US Government Resource
http://www.vupen.com/english/advisories/2011/0940
http://zerodayinitiative.com/advisories/ZDI-11-042/
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-021
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12439

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-0978), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.