Use After Free The advisory has been revoked - it doesn't affect any version of package mozilla  (opens in a new tab)


Threat Intelligence

EPSS
3% (87th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-MOZILLA-2379235
  • published26 Jan 2022
  • disclosed11 Jun 2018
  • creditUnknown

Introduced: 11 Jun 2018

CVE-2017-5460  (opens in a new tab)
CWE-416  (opens in a new tab)

Amendment

This was deemed not a vulnerability.

Overview

Affected versions of this package are vulnerable to Use After Free. A use-after-free vulnerability in frame selection triggered by a combination of malicious script content and key presses by a user. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.