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CVE-2011-3402

Critical

97.6

RPS

Description

Unspecified vulnerability in the TrueType font parsing engine in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via crafted font data in a Word document or web page, as exploited in the wild in November 2011 by Duqu, aka "TrueType Font Parsing Vulnerability."

Source: NVD

Signals

CVSS
8.8
High · v3.1
EPSS
78.13%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Oct 2025
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
Not mapped
Published
4 Nov 2011
Last modified 22 Apr 2026

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2011-3402 · RPS 97.6 · DevSecure Intelligence