7.1
CWE
20
Advisory Published
Updated

CVE-2013-1291: Input Validation

First published: Tue Apr 09 2013(Updated: )

win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7 Gold and SP1, and Windows 8 allows local users to cause a denial of service (reboot) via a crafted OpenType font, aka "OpenType Font Parsing Vulnerability" or "Win32k Font Parsing Vulnerability."

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 7
Microsoft Windows 7=sp1
Microsoft Windows 8.0
Microsoft Windows Server=sp2
Microsoft Windows Server=sp2
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp3

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2013-1291?

    CVE-2013-1291 is rated as important, indicating a potential denial of service vulnerability.

  • How do I fix CVE-2013-1291?

    To fix CVE-2013-1291, apply the security updates provided by Microsoft for the affected versions of Windows.

  • Which versions of Windows are affected by CVE-2013-1291?

    CVE-2013-1291 affects Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7 Gold and SP1, as well as Windows 8.

  • What type of vulnerability is CVE-2013-1291?

    CVE-2013-1291 is a local denial of service vulnerability caused by improper handling of OpenType fonts.

  • Can CVE-2013-1291 lead to system crashes?

    Yes, exploiting CVE-2013-1291 can lead to system crashes or forced reboots.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203