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Vulnerability record · CVE-2009-3135 · published 11 November 2009

CVE-2009-3135: Microsoft office memory buffer overflow vulnerability

Microsoft · Office

Stack-based buffer overflow in Microsoft Office Word 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, Open XML File Format Converter for Mac, Office Word Viewer 2003 SP3, and Office Word Viewer allow remote attackers to execute arbitrary code via a Word document with a malformed File Information Block (FIB) structure, aka "Microsoft Office Word File Information Memory Corruption Vulnerability."

9.3 CVSS 2.0 High EPSS 36% · top 1.6% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
36%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
18References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in Microsoft Office Word 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, Open XML File Format Converter for Mac, Office Word Viewer 2003 SP3, and Office Word Viewer allow remote attackers to execute arbitrary code via a Word document with a malformed File Information Block (FIB) structure, aka "Microsoft Office Word File Information Memory Corruption 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://labs.idefense.com/intelligence/vulnerabilities/display.php?id=831
http://osvdb.org/59857
http://secunia.com/advisories/37277 Vendor Advisory
http://www.securityfocus.com/bid/36950
http://www.securitytracker.com/id?1023158
http://www.us-cert.gov/cas/techalerts/TA09-314A.html US Government Resource
http://www.vupen.com/english/advisories/2009/3194 Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-068
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6555
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=831
http://osvdb.org/59857
http://secunia.com/advisories/37277 Vendor Advisory
http://www.securityfocus.com/bid/36950
http://www.securitytracker.com/id?1023158
http://www.us-cert.gov/cas/techalerts/TA09-314A.html US Government Resource
http://www.vupen.com/english/advisories/2009/3194 Vendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-068
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6555

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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-2009-3135), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.