VULNERABILITY INTELLIGENCE
CVE-2011-2003
CVSS score9.3 HIGH
EPSS probability26.56%
CISA KEVNot currently listed
Published2011-10-12
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:C/I:C/A:C
Description
Buffer overflow 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 a crafted .fon file, aka "Font Library File Buffer Overrun Vulnerability."
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer