Use of Incorrectly-Resolved Name or Reference Affecting thunderbird package, versions <0:128.12.0-1.el8_4


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.03% (8th percentile)

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  • Snyk IDSNYK-RHEL8-THUNDERBIRD-10619604
  • published4 Jul 2025
  • disclosed24 Jun 2025

Introduced: 24 Jun 2025

NewCVE-2025-6429  (opens in a new tab)
CWE-706  (opens in a new tab)

How to fix?

Upgrade RHEL:8 thunderbird to version 0:128.12.0-1.el8_4 or higher.
This issue was patched in RHSA-2025:10165.

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:8 relevant fixed versions and status.

Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an embed tag. This could have bypassed website security checks that restricted which domains users were allowed to embed. This vulnerability affects Firefox < 140, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird < 128.12.

CVSS Base Scores

version 3.1