Live › vulnerability › CVE-2011-3402
Go to dashboardA flaw in the TrueType font parser inside the Windows kernel driver win32k.sys lets crafted font data run code. An attacker gets code execution on the machine when a user opens a crafted Word document or visits a crafted web page.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Microsoft Windows | vendor | – | – |
| microsoft windows 7 | vendor | – | – |
| microsoft windows server 2003 | vendor | – | – |
| microsoft windows server 2008 | vendor | – | – |
| microsoft windows vista | vendor | – | – |
| microsoft windows xp |
| vendor |
| – |
| – |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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."
This page as .md · .json · in your agent: get_signal("CVE-2011-3402")
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