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Unrated severityNVD Advisory· Published Jun 16, 2011· Updated Jun 16, 2026

CVE-2011-1873

CVE-2011-1873

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."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

11
  • Microsoft/Windows 72 versions
    cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_7:-:sp1:x64:*:*:*:*:*
  • Microsoft/Windows Server 2003
    cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
  • Microsoft/Windows Server 20084 versions
    cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_server_2008:*:*:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:r2:*:itanium:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:r2:*:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*
  • Microsoft/Windows2 versions
    cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_vista:*:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
  • Microsoft/Windows Xp
    cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*
  • Microsoft/Win32Kllm-fuzzy

Patches

Vulnerability mechanics

References

6

News mentions

0

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