RHSA-2024:0969 — Security Advisory
Red Hat Security Advisory: firefox security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · February 26, 2024
Updated · March 18, 2026
Topic
An update for firefox is now available for Red Hat Enterprise Linux 8.8 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 115.8.0 ESR.
Security Fix(es):
-
Mozilla: Out-of-bounds memory read in networking channels (CVE-2024-1546)
-
Mozilla: Alert dialog could have been spoofed on another site (CVE-2024-1547)
-
Mozilla: Memory safety bugs fixed in Firefox 123, Firefox ESR 115.8, and Thunderbird 115.8 (CVE-2024-1553)
-
Mozilla: Fullscreen Notification could have been hidden by select element (CVE-2024-1548)
-
Mozilla: Custom cursor could obscure the permission dialog (CVE-2024-1549)
-
Mozilla: Mouse cursor re-positioned unexpectedly could have led to unintended permission grants (CVE-2024-1550)
-
Mozilla: Multipart HTTP Responses would accept the Set-Cookie header in response parts (CVE-2024-1551)
-
Mozilla: Incorrect code generation on 32-bit ARM devices (CVE-2024-1552)
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.