RHSA-2025:8807: Important: firefox security update

Published Jun 11, 2025
·
Updated

Important: firefox security update

Other sources

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.<br>Security Fix(es):<br><li> firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)</li> <li> firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)</li> For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat

Affected Software

10 affected componentsFixes available
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux Server - TUS
redhat/firefox<128.10.1-1.el8_8
128.10.1-1.el8_8
redhat/firefox<128.10.1-1.el8_8
128.10.1-1.el8_8
redhat/firefox-debuginfo<128.10.1-1.el8_8
128.10.1-1.el8_8
redhat/firefox-debugsource<128.10.1-1.el8_8
128.10.1-1.el8_8
redhat/firefox<128.10.1-1.el8_8
128.10.1-1.el8_8
redhat/firefox-debuginfo<128.10.1-1.el8_8
128.10.1-1.el8_8
redhat/firefox-debugsource<128.10.1-1.el8_8
128.10.1-1.el8_8

Remediation

Event History

Jun 11, 2025
Advisory Published
via Red Hat·03:06 AM
Jul 1, 2025
Advisory Published
via Red Hat·03:15 AM
Data Sourced
via Red Hat·03:15 AM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2025:8807?

The severity of RHSA-2025:8807 is classified as Important.

2

How do I fix RHSA-2025:8807?

To fix RHSA-2025:8807, update the Firefox package to version 128.10.1-1.el8_8.

3

Which products are affected by RHSA-2025:8807?

RHSA-2025:8807 affects multiple Red Hat Enterprise Linux versions including SAP Solutions for x86_64 and Power LE.

4

What vulnerabilities are addressed in RHSA-2025:8807?

RHSA-2025:8807 addresses an out-of-bounds access vulnerability when resolving Promise objects (CVE-2025-4918).

5

Is a reboot required after applying the fix for RHSA-2025:8807?

A reboot is not generally required after applying the fix for RHSA-2025:8807, but it is recommended to ensure all components are refreshed.

Contact

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