CWE
94
Advisory Published
Updated

CVE-2009-2494: Code Injection

First published: Wed Aug 12 2009(Updated: )

The Active Template Library (ATL) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote attackers to execute arbitrary code via vectors related to erroneous free operations after reading a variant from a stream and deleting this variant, aka "ATL Object Type Mismatch Vulnerability."

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Windows 2000=sp4
Microsoft Windows Server=sp2
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server
Microsoft Windows Server=sp2
Microsoft Windows Server=sp2
Microsoft Windows Server=sp2
Microsoft Windows Vista
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows Vista=sp1
Microsoft Windows Vista=sp2
Microsoft Windows XP=sp2
Microsoft Windows XP=sp2
Microsoft Windows XP=sp3
Microsoft Windows Vista=sp2
Microsoft Windows Vista=sp1

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-2009-2494?

    CVE-2009-2494 is considered to be a critical vulnerability due to its potential to allow remote code execution.

  • How do I fix CVE-2009-2494?

    To mitigate CVE-2009-2494, it is recommended to apply the latest security updates from Microsoft for the affected Windows operating systems.

  • Which software versions are affected by CVE-2009-2494?

    CVE-2009-2494 affects Microsoft Windows 2000 SP4, Windows XP SP2/SP3, Windows Server 2003 SP2, Windows Vista, and Windows Server 2008.

  • Can CVE-2009-2494 be exploited remotely?

    Yes, CVE-2009-2494 can be exploited remotely by attackers to execute arbitrary code.

  • What can happen if CVE-2009-2494 is successfully exploited?

    Successful exploitation of CVE-2009-2494 can lead to unauthorized access and control of the affected system.

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