CWE
824
Advisory Published
Updated

CVE-2020-11721

First published: Sun Apr 12 2020(Updated: )

load_png in loader.c in libsixel.a in libsixel 1.8.6 has an uninitialized pointer leading to an invalid call to free, which can cause a denial of service.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Libsixel Project Libsixel=1.8.6

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 CVE-2020-11721?

    CVE-2020-11721 is a vulnerability in libsixel 1.8.6 that can cause a denial of service.

  • How severe is CVE-2020-11721?

    CVE-2020-11721 has a severity score of 6.5, which is considered medium.

  • What is the affected software of CVE-2020-11721?

    The affected software of CVE-2020-11721 is libsixel 1.8.6 by Libsixel Project.

  • How can CVE-2020-11721 be exploited?

    CVE-2020-11721 can be exploited by triggering an uninitialized pointer in the load_png function of libsixel.

  • Is there a fix for CVE-2020-11721?

    At the moment, there is no specific fix mentioned for CVE-2020-11721. It is recommended to update to the latest version of libsixel once a fix is available.

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203