CWE
399
Advisory Published
Updated

CVE-2008-4381

First published: Thu Oct 02 2008(Updated: )

Microsoft Internet Explorer 7 allows remote attackers to cause a denial of service (application crash) via Javascript that calls the alert function with a URL-encoded string of a large number of invalid characters.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Internet Explorer=5
Internet Explorer=7
Internet Explorer=6

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-2008-4381?

    CVE-2008-4381 has a moderate severity level as it allows remote attackers to cause a denial of service through application crashes.

  • Which versions of Internet Explorer are affected by CVE-2008-4381?

    CVE-2008-4381 affects Microsoft Internet Explorer versions 5, 6, and 7.

  • How do I fix CVE-2008-4381?

    To mitigate CVE-2008-4381, users should upgrade to a more recent version of Internet Explorer or apply relevant security patches.

  • What type of attack is associated with CVE-2008-4381?

    CVE-2008-4381 is associated with denial of service attacks that can crash Internet Explorer.

  • Is there a workaround for CVE-2008-4381?

    A temporary workaround for CVE-2008-4381 is to avoid executing JavaScript that could trigger the alert function with invalid characters.

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