Use After Free Affecting thunderbird package, versions <1:68.4.1+build1-0ubuntu0.18.04.1


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

EPSS
1.24% (87th percentile)

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  • Snyk IDSNYK-UBUNTU1804-THUNDERBIRD-536699
  • published3 Dec 2019
  • disclosed8 Jan 2020

Introduced: 3 Dec 2019

CVE-2019-17008  (opens in a new tab)
CWE-416  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Ubuntu:18.04 thunderbird to version 1:68.4.1+build1-0ubuntu0.18.04.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

CVSS Scores

version 3.1