Improper Privilege Management Affecting thunderbird-debugsource package, versions <0:91.4.0-2.el8_5


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
1.27% (66th 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 IDSNYK-ROCKY8-THUNDERBIRDDEBUGSOURCE-3279536
  • published3 Feb 2023
  • disclosed8 Dec 2021

Introduced: 8 Dec 2021

CVE-2021-43528  (opens in a new tab)
CWE-269  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 thunderbird-debugsource to version 0:91.4.0-2.el8_5 or higher.
This issue was patched in RLSA-2021:5045.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird-debugsource package and not the thunderbird-debugsource package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

Thunderbird unexpectedly enabled JavaScript in the composition area. The JavaScript execution context was limited to this area and did not receive chrome-level privileges, but could be used as a stepping stone to further an attack with other vulnerabilities. This vulnerability affects Thunderbird < 91.4.0.

CVSS Base Scores

version 3.1