Use After Free Affecting rhel10/firefox-flatpak package, versions *


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.08% (24th percentile)

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  • Snyk IDSNYK-CENTOS10-RHEL10FIREFOXFLATPAK-10499559
  • published25 Jun 2025
  • disclosed24 Jun 2025

Introduced: 24 Jun 2025

NewCVE-2025-6424  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for Centos:10 rhel10/firefox-flatpak.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rhel10/firefox-flatpak package and not the rhel10/firefox-flatpak package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

A use-after-free in FontFaceSet resulted in a potentially exploitable crash. This vulnerability affects Firefox < 140, Firefox ESR < 115.25, Firefox ESR < 128.12, Thunderbird < 140, and Thunderbird < 128.12.

CVSS Base Scores

version 3.1