CWE
476
Advisory Published
Updated

CVE-2012-5640: Null Pointer Dereference

First published: Mon Nov 25 2019(Updated: )

thttpd has a local DoS vulnerability via specially-crafted .htpasswd files

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
debian/thttpd
Thttpd Http Server

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-2012-5640?

    CVE-2012-5640 is classified as a local Denial of Service (DoS) vulnerability.

  • How does CVE-2012-5640 affect thttpd?

    CVE-2012-5640 allows a local attacker to trigger a DoS condition through specially-crafted .htpasswd files.

  • How can I mitigate CVE-2012-5640?

    To mitigate CVE-2012-5640, avoid using .htpasswd files that are improperly configured or crafted.

  • Which versions of thttpd are affected by CVE-2012-5640?

    CVE-2012-5640 affects the thttpd server versions provided by Acme and Debian.

  • Is there a patch available for CVE-2012-5640?

    As of now, specific patches for CVE-2012-5640 should be checked from the software vendor or your distribution package manager.

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