CVE-2025-5264 Affecting thunderbird package, versions <0:128.11.0-1.el9_6.alma.1


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-ALMALINUX9-THUNDERBIRD-10590123
  • published3 Jul 2025
  • disclosed29 May 2025

Introduced: 29 May 2025

CVE-2025-5264  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 thunderbird to version 0:128.11.0-1.el9_6.alma.1 or higher.
This issue was patched in ALSA-2025:8607.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

Due to insufficient escaping of the newline character in the “Copy as cURL” feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system. This vulnerability affects Firefox < 139, Firefox ESR < 115.24, Firefox ESR < 128.11, Thunderbird < 139, and Thunderbird < 128.11.

CVSS Base Scores

version 3.1