Use After Free Affecting thunderbird package, versions <0:52.1.0-1.0.1.el7_3


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.68% (81st percentile)

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  • Snyk IDSNYK-ORACLE7-THUNDERBIRD-2513346
  • published10 Apr 2022
  • disclosed11 Jun 2018

Introduced: 11 Jun 2018

CVE-2017-5442  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Oracle:7 thunderbird to version 0:52.1.0-1.0.1.el7_3 or higher.
This issue was patched in ELSA-2017-1201.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

A use-after-free vulnerability during changes in style when manipulating DOM elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.