RHSA-2023:1367: Important: firefox security update

Published Mar 21, 2023
·
Updated

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.This update upgrades Firefox to version 102.9.0 ESR.Security Fix(es): Mozilla: Incorrect code generation during JIT compilation (CVE-2023-25751) Mozilla: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9 (CVE-2023-28176) Mozilla: Potential out-of-bounds when accessing throttled streams (CVE-2023-25752) Mozilla: Invalid downcast in Worklets (CVE-2023-28162) Mozilla: URL being dragged from a removed cross-origin iframe into the same tab triggered navigation (CVE-2023-28164) 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.

Affected Software

12 affected componentsFixes available
redhat/firefox<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox-debuginfo<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox-debugsource<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox-debuginfo<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox-debugsource<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox-debuginfo<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox-debugsource<102.9.0-3.el8_6
102.9.0-3.el8_6
redhat/firefox<102.9.0-3.el8_6.aa
102.9.0-3.el8_6.aa
redhat/firefox-debuginfo<102.9.0-3.el8_6.aa
102.9.0-3.el8_6.aa
redhat/firefox-debugsource<102.9.0-3.el8_6.aa
102.9.0-3.el8_6.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/firefox to a version that resolves this vulnerability.

    Fixed in 102.9.0-3.el8_6
  2. Upgrade

    Upgrade redhat/firefox-debuginfo to a version that resolves this vulnerability.

    Fixed in 102.9.0-3.el8_6
  3. Upgrade

    Upgrade redhat/firefox-debugsource to a version that resolves this vulnerability.

    Fixed in 102.9.0-3.el8_6
  4. Upgrade

    Upgrade redhat/firefox to a version that resolves this vulnerability.

    Fixed in 102.9.0-3.el8_6.aa
  5. Upgrade

    Upgrade redhat/firefox-debuginfo to a version that resolves this vulnerability.

    Fixed in 102.9.0-3.el8_6.aa
  6. Upgrade

    Upgrade redhat/firefox-debugsource to a version that resolves this vulnerability.

    Fixed in 102.9.0-3.el8_6.aa
  7. Upgrade

    Upgrade Mozilla Firefox to a version that resolves this vulnerability.

    Fixed in 102.9.0 ESR
  8. Operational

    After installing the Firefox security update (to 102.9.0 ESR), restart Firefox for the changes to take effect.

Event History

Jan 25, 2026
Advisory Published
via Red Hat·07:44 PM
Data Sourced
via Red Hat·07:44 PM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2023:1367?

The severity of RHSA-2023:1367 is classified as moderate.

2

How do I fix RHSA-2023:1367?

To fix RHSA-2023:1367, upgrade Firefox to version 102.9.0 ESR or apply the appropriate updates available in your system's package manager.

3

What are the vulnerabilities addressed in RHSA-2023:1367?

RHSA-2023:1367 addresses a vulnerability related to incorrect code generation during JIT compilation, identified as CVE-2023-25751.

4

Which versions of Firefox are affected by RHSA-2023:1367?

Versions of Firefox prior to 102.9.0 ESR are affected by RHSA-2023:1367.

5

What types of systems are impacted by RHSA-2023:1367?

RHSA-2023:1367 impacts systems running Red Hat Enterprise Linux 8 with Firefox packages.

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