Information Exposure Affecting thunderbird package, versions <0:78.8.0-1.el7_9


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.09% (85th 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 Information Exposure vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-RHEL7-THUNDERBIRD-8012125
  • published17 Sept 2024
  • disclosed23 Feb 2021

Introduced: 23 Feb 2021

CVE-2021-23973  (opens in a new tab)
CWE-209  (opens in a new tab)

How to fix?

Upgrade RHEL:7 thunderbird to version 0:78.8.0-1.el7_9 or higher.
This issue was patched in RHSA-2021:0661.

NVD Description

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

When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

CVSS Scores

version 3.1