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Vulnerability record · CVE-2011-0034 · published 13 April 2011

CVE-2011-0034: Microsoft windows 2003 server memory buffer overflow vulnerability

Microsoft · Windows 2003 Server

Stack-based buffer overflow in the OpenType Compact Font Format (aka OTF or CFF) driver in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via crafted parameter values in an OpenType font, aka "OpenType Font Stack Overflow Vulnerability."

9.3 CVSS 2.0 High EPSS 28% · top 2.0% CWE-119 · Memory buffer overflow
9.3CVSS 2.0 base score
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the OpenType Compact Font Format (aka OTF or CFF) driver in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via crafted parameter values in an OpenType font, aka "OpenType Font Stack 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://www.us-cert.gov/cas/techalerts/TA11-102A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-032
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11860
http://www.us-cert.gov/cas/techalerts/TA11-102A.html US Government Resource
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-032
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11860

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

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Source: NIST National Vulnerability Database (record CVE-2011-0034), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.