RHSA-2025:8049: Important: firefox security update

Published May 20, 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: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)</li> <li> firefox: 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

29 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
redhat/firefox<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-debuginfo<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-debugsource<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-x11<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-debuginfo<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-debugsource<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-x11<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-debuginfo<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-debugsource<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox-x11<128.10.1-1.el9_6
128.10.1-1.el9_6
redhat/firefox<128.10.1-1.el9_6.aa
128.10.1-1.el9_6.aa
redhat/firefox-debuginfo<128.10.1-1.el9_6.aa
128.10.1-1.el9_6.aa
redhat/firefox-debugsource<128.10.1-1.el9_6.aa
128.10.1-1.el9_6.aa
redhat/firefox-x11<128.10.1-1.el9_6.aa
128.10.1-1.el9_6.aa

Remediation

Event History

May 20, 2025
Advisory Published
via Red Hat·12:00 AM
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Frequently Asked Questions

1

What is the severity of RHSA-2025:8049?

The severity of RHSA-2025:8049 is classified as Important.

2

How do I fix RHSA-2025:8049?

To fix RHSA-2025:8049, update the Firefox package to version 128.10.1-1.el9_6 or newer.

3

Which products are affected by RHSA-2025:8049?

RHSA-2025:8049 affects multiple Red Hat Enterprise Linux products including versions for x86_64, ARM, Power, and IBM z Systems.

4

What vulnerabilities are addressed in RHSA-2025:8049?

RHSA-2025:8049 addresses potential out-of-bounds access vulnerabilities when resolving Promise objects identified as CVE-2025-4918.

5

Is there a specific package version needed for RHSA-2025:8049?

Yes, the specific package version required to remediate RHSA-2025:8049 is 128.10.1-1.el9_6.

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