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Vulnerability record · CVE-2010-2738 · published 15 September 2010

CVE-2010-2738: Microsoft windows server 2003 improper input validation vulnerability

Microsoft · Windows Server 2003

The Uniscribe (aka new Unicode Script Processor) implementation in USP10.DLL in Microsoft Windows XP SP2 and SP3, Server 2003 SP2, Vista SP1 and SP2, and Server 2008 Gold and SP2, and Microsoft Office XP SP3, 2003 SP3, and 2007 SP2, does not properly validate tables associated with malformed OpenType fonts, which allows remote attackers to execute arbitrary code via a crafted (1) web site or (2) Office document, aka "Uniscribe Font Parsing Engine Memory Corruption Vulnerability."

9.3 CVSS 2.0 High EPSS 19% · top 2.8% CWE-20 · Improper input validation
9.3CVSS 2.0 base score
19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

The Uniscribe (aka new Unicode Script Processor) implementation in USP10.DLL in Microsoft Windows XP SP2 and SP3, Server 2003 SP2, Vista SP1 and SP2, and Server 2008 Gold and SP2, and Microsoft Office XP SP3, 2003 SP3, and 2007 SP2, does not properly validate tables associated with malformed OpenType fonts, which allows remote attackers to execute arbitrary code via a crafted (1) web site or (2) Office document, aka "Uniscribe Font Parsing Engine Memory Corruption Vulnerability."

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

Affected products

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

References

LinkTags
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-063
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7214
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-063
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7214

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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-2010-2738), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.