VULNERABILITY INTELLIGENCE

CVE-2011-1873

CVSS score9.3 HIGH
EPSS probability18.70%
CISA KEVNot currently listed
Published2011-06-16
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C

Description

win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 on 64-bit platforms does not properly validate pointers during the parsing of OpenType (aka OTF) fonts, which allows remote attackers to execute arbitrary code via a crafted font file, aka "Win32k OTF Validation Vulnerability."

Weakness classification

  • CWE-20: Improper Input Validation

Primary references