CWE
399
Advisory Published
Updated

CVE-2009-4448

First published: Tue Dec 29 2009(Updated: )

inc/functions_time.php in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, allows remote attackers to cause a denial of service (CPU consumption) via a crafted request with a large year value, which triggers a long loop, as reachable through member.php and possibly other vectors.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
MyBB=1.4.10

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-2009-4448?

    CVE-2009-4448 has a severity level of medium due to the potential for denial of service.

  • How do I fix CVE-2009-4448?

    To fix CVE-2009-4448, upgrade MyBB to version 1.4.11 or later, which includes the minor patch addressing this vulnerability.

  • What systems are affected by CVE-2009-4448?

    CVE-2009-4448 affects MyBB version 1.4.10 and possibly earlier versions.

  • What type of attack does CVE-2009-4448 facilitate?

    CVE-2009-4448 can facilitate a denial of service attack by causing excessive CPU consumption through crafted requests.

  • What components of MyBB does CVE-2009-4448 impact?

    CVE-2009-4448 impacts the functions_time.php file in MyBB, specifically when handling large year values.

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