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Unrated severityNVD Advisory· Published May 24, 2013· Updated Jun 16, 2026

CVE-2013-3661

CVE-2013-3661

Description

The EPATHOBJ::bFlatten function in win32k.sys in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows Server 2012, and Windows RT does not check whether linked-list traversal is continually accessing the same list member, which allows local users to cause a denial of service (infinite traversal) via vectors that trigger a crafted PATHRECORD chain.

AI Insight

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

Affected products

14
  • Microsoft/Windows 72 versions
    cpe:2.3:o:microsoft:windows_7:-:sp1:x64:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_7:-:sp1:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_7:-:sp1:x86:*:*:*:*:*
  • Microsoft/Windows 82 versions
    cpe:2.3:o:microsoft:windows_8:-:-:x64:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_8:-:-:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_8:-:-:x86:*:*:*:*:*
  • Microsoft/Windows Rt 8.1
    cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:*
  • Microsoft/Windows Server 2003
    cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
  • Microsoft/Windows Server 20082 versions
    cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
  • Microsoft/Windows Server 2012
    cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
  • Microsoft/Windows2 versions
    cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*
    • (no CPE)range: XP SP2 and SP3, Server 2003 SP2, Vista SP2, Server 2008 SP2 and R2 SP1, 7 SP1, 8, Server 2012, RT
  • Microsoft/Windows Xp2 versions
    cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*+ 1 more
    • cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
  • Microsoft/Win32Kllm-fuzzy

Patches

Vulnerability mechanics

References

9

News mentions

0

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