7.8
CWE
416
Advisory Published
Updated

CVE-2020-16600: Use After Free

First published: Wed Dec 09 2020(Updated: )

A Use After Free vulnerability exists in Artifex Software, Inc. MuPDF library 1.17.0-rc1 and earlier when a valid page was followed by a page with invalid pixmap dimensions, causing bander - a static - to point to previously freed memory instead of a newband_writer.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Artifex Mupdf<=1.16.1
Artifex Mupdf=1.17.0-rc1

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-2020-16600?

    The severity of CVE-2020-16600 is high with a CVSS score of 7.8.

  • How does the Use After Free vulnerability in CVE-2020-16600 occur?

    The Use After Free vulnerability in CVE-2020-16600 occurs when a valid page is followed by a page with invalid pixmap dimensions, causing bander to point to previously freed memory.

  • Which software versions are affected by CVE-2020-16600?

    CVE-2020-16600 affects Artifex Software, Inc. MuPDF library versions up to and including 1.16.1 and version 1.17.0-rc1.

  • Are there any known references for CVE-2020-16600?

    Yes, there are references available for CVE-2020-16600. You can find them at the following links: [Link 1](http://git.ghostscript.com/?p=mupdf.git;h=96751b25462f83d6e16a9afaf8980b0c3f979c8b) and [Link 2](https://bugs.ghostscript.com/show_bug.cgi?id=702253)

  • What is the Common Weakness Enumeration (CWE) for CVE-2020-16600?

    The Common Weakness Enumeration (CWE) for CVE-2020-16600 is CWE-416.

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