RHSA-2024:1905 — Security Advisory

Red Hat Security Advisory: firefox security update

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Severity

Important

Red Hat Product Security

RHEL 9

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 9.2 Extended Update Support.

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-2024:1905 — Red Hat Security Advisory: firefox security update | PulseLinux