CWE
399 416
Advisory Published
Updated

CVE-2008-1434: Use After Free

First published: Tue May 13 2008(Updated: )

Use-after-free vulnerability in Microsoft Word in Office 2000 and XP SP3, 2003 SP2 and SP3, and 2007 Office System SP1 and earlier allows remote attackers to execute arbitrary code via an HTML document with a large number of Cascading Style Sheets (CSS) selectors, related to a "memory handling error" that triggers memory corruption.

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Office=2000-sp3
Microsoft Office=2003-sp2
Microsoft Office=2003-sp3
Microsoft Office=2004
Microsoft Office=2007
Microsoft Office=2007_sp1
Microsoft Office=2008
Microsoft Office=xp-sp3
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint
Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint
Microsoft Office Word Viewer=2003
Microsoft Office Word Viewer=2003

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-2008-1434?

    CVE-2008-1434 is considered critical due to the potential for remote code execution.

  • How do I fix CVE-2008-1434?

    To mitigate CVE-2008-1434, it is recommended to update Microsoft Office to a version that is no longer affected.

  • Which versions of Microsoft Office are affected by CVE-2008-1434?

    CVE-2008-1434 affects Microsoft Office 2000, XP SP3, 2003 SP2 and SP3, and 2007 Office System SP1 and earlier.

  • Can CVE-2008-1434 be exploited via email attachments?

    Yes, CVE-2008-1434 can be exploited through malicious HTML documents sent as email attachments.

  • What are the potential consequences of exploiting CVE-2008-1434?

    Exploiting CVE-2008-1434 can allow attackers to execute arbitrary code on an 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