CVE-2013-3903

Name: CVE-2013-3903
Creator: NVD / NIST
Published: 2013-12-11T00:55:03.757+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.00%

Last modified Jun 16, 2026

CVE-2013-3903 is a vulnerability of currently unknown severity. Array index error in win32k.sys in the kernel-mode drivers in Microsoft Windows 8, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to cause a denial of service (reboot) via a crafted TrueType font (TTF) file, aka "TrueType Font Parsing Vulnerability.". EPSS estimates a 2.00% chance of exploitation in the next 30 days.

Description

Array index error in win32k.sys in the kernel-mode drivers in Microsoft Windows 8, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to cause a denial of service (reboot) via a crafted TrueType font (TTF) file, aka "TrueType Font Parsing Vulnerability."

Metrics

EPSS Probability

2.00%

78.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Microsoft	Windows 8	All versions
Microsoft	Windows Rt	All versions
Microsoft	Windows Rt 8.1	All versions
Microsoft	Windows Server 2012	All versions
Microsoft	Windows Server 2012	r2

References

Timeline

Published: Dec 11, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-3903?

How severe is CVE-2013-3903?

Severity scoring for CVE-2013-3903 is pending analysis. The EPSS model estimates a 2.00% probability of exploitation in the next 30 days.

How do I fix CVE-2013-3903?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-3903?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST