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Vulnerability record · CVE-2010-0261 · published 10 March 2010

CVE-2010-0261: Microsoft excel memory buffer overflow vulnerability

Microsoft · Excel

Heap-based buffer overflow in Microsoft Office Excel 2007 SP1 and SP2 and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allows remote attackers to execute arbitrary code via a crafted spreadsheet in which "a MDXSET record is broken up into several records," aka "Microsoft Office Excel MDXSET Record Heap Overflow Vulnerability."

9.3 CVSS 2.0 High EPSS 23% · top 2.3% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
23%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in Microsoft Office Excel 2007 SP1 and SP2 and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2 allows remote attackers to execute arbitrary code via a crafted spreadsheet in which "a MDXSET record is broken up into several records," aka "Microsoft Office Excel MDXSET Record Heap Overflow Vulnerability."

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

Affected products

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

References

LinkTags
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=861
http://www.securitytracker.com/id?1023698
http://www.us-cert.gov/cas/techalerts/TA10-068A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-017
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8479
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=861
http://www.securitytracker.com/id?1023698
http://www.us-cert.gov/cas/techalerts/TA10-068A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-017
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8479

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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-2010-0261), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.