RHSA-2024:1487 — Security Advisory
Red Hat Security Advisory: firefox security update
Severity
CriticalRed Hat Product Security
Products
Official CSAF product identity
Published · March 26, 2024
Updated · July 28, 2026
Topic
An update for firefox is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Critical. 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 115.9.1 ESR.
Security Fix(es):
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nss: timing attack against RSA decryption (CVE-2023-5388)
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Mozilla: Crash in NSS TLS method (CVE-2024-0743)
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Mozilla: JIT code failed to save return registers on Armv7-A (CVE-2024-2607)
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Mozilla: Integer overflow could have led to out of bounds write (CVE-2024-2608)
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Mozilla: Improve handling of out-of-memory conditions in ICU (CVE-2024-2616)
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Mozilla: Improper handling of html and body tags enabled CSP nonce leakage (CVE-2024-2610)
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Mozilla: Clickjacking vulnerability could have led to a user accidentally granting permissions (CVE-2024-2611)
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Mozilla: Self referencing object could have potentially led to a use-after-free (CVE-2024-2612)
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Mozilla: Memory safety bugs fixed in Firefox 124, Firefox ESR 115.9, and Thunderbird 115.9 (CVE-2024-2614)
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Mozilla: Privileged JavaScript Execution via Event Handlers (CVE-2024-29944)
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.