RHSA-2023:1479 — Security Advisory

Red Hat Security Advisory: firefox security update

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Severity

Important

Red Hat Product Security

RHEL 8

Products

Official CSAF product identity

Published · March 28, 2023

Updated · November 22, 2025

Topic

An update for firefox is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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):

nss: Arbitrary memory write via PKCS 12 (CVE-2023-0767)
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.