RHSA-2024:1904 — 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 · April 18, 2024

Updated · June 26, 2026

Topic

An update for firefox is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 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 115.10.0 ESR.

Security Fix(es):

  • GetBoundName in the JIT returned the wrong object (CVE-2024-3852)

  • Out-of-bounds-read after mis-optimized switch statement (CVE-2024-3854)

  • Incorrect JITting of arguments led to use-after-free during garbage collection (CVE-2024-3857)

  • Permission prompt input delay could expire when not in focus (CVE-2024-2609)

  • Integer-overflow led to out-of-bounds-read in the OpenType sanitizer (CVE-2024-3859)

  • Potential use-after-free due to AlignedBuffer self-move (CVE-2024-3861)

  • Memory safety bug fixed in Firefox 125, Firefox ESR 115.10, and Thunderbird 115.10 (CVE-2024-3864)

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.

Related CVEs

RHSA-2024:1904 — Red Hat Security Advisory: firefox security update | PulseLinux