RHSA-2023:3142 — Security Advisory
Red Hat Security Advisory: firefox security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · May 17, 2023
Updated · June 26, 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 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 102.11.0 ESR.
Security Fix(es):
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Mozilla: Browser prompts could have been obscured by popups (CVE-2023-32205)
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Mozilla: Crash in RLBox Expat driver (CVE-2023-32206)
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Mozilla: Potential permissions request bypass via clickjacking (CVE-2023-32207)
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Mozilla: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11 (CVE-2023-32215)
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Mozilla: Content process crash due to invalid wasm code (CVE-2023-32211)
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Mozilla: Potential spoof due to obscured address bar (CVE-2023-32212)
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Mozilla: Potential memory corruption in FileReader::DoReadData() (CVE-2023-32213)
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.