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Vulnerability record · CVE-2009-0231 · published 15 July 2009

CVE-2009-0231: Microsoft windows 2000 vulnerability

Microsoft · Windows 2000

The Embedded OpenType (EOT) Font Engine (T2EMBED.DLL) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote attackers to execute arbitrary code via a crafted name table in a data record that triggers an integer truncation and a heap-based buffer overflow, aka "Embedded OpenType Font Heap Overflow Vulnerability."

8.8 CVSS 3.1 High EPSS 37% · top 1.5% CWE-681 · CWE-681
8.8CVSS 3.1 base score, v2 9.3
37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
14References
16 Jun 2026Last modified by NVD

Description

The Embedded OpenType (EOT) Font Engine (T2EMBED.DLL) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote attackers to execute arbitrary code via a crafted name table in a data record that triggers an integer truncation and a heap-based buffer overflow, aka "Embedded OpenType Font Heap Overflow Vulnerability."

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=811 Broken Link
http://osvdb.org/55842 Broken Link
http://www.securitytracker.com/id?1022543 Broken LinkThird Party AdvisoryVDB Entry
http://www.us-cert.gov/cas/techalerts/TA09-195A.html Third Party AdvisoryUS Government Resource
http://www.vupen.com/english/advisories/2009/1887 Broken LinkVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-029 PatchVendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5457 Broken Link
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=811 Broken Link
http://osvdb.org/55842 Broken Link
http://www.securitytracker.com/id?1022543 Broken LinkThird Party AdvisoryVDB Entry
http://www.us-cert.gov/cas/techalerts/TA09-195A.html Third Party AdvisoryUS Government Resource
http://www.vupen.com/english/advisories/2009/1887 Broken LinkVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-029 PatchVendor Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5457 Broken Link

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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-2009-0231), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.