RHSA-2023:0809: Important: firefox security update
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.This update upgrades Firefox to version 102.8.0 ESR.Security Fix(es): Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728) Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730) Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735) Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737) Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739) Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743) Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744) Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746) Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729) Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732) Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742) 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of RHSA-2023:0809?
The severity of RHSA-2023:0809 is classified as moderate.
How do I fix RHSA-2023:0809?
To fix RHSA-2023:0809, update Firefox to version 102.8.0-2.el9_0 or newer.
What vulnerabilities does RHSA-2023:0809 address?
RHSA-2023:0809 addresses a content security policy leak in violation reports using iframes.
Which systems are affected by RHSA-2023:0809?
RHSA-2023:0809 affects various versions of Firefox on Red Hat Enterprise Linux 9.
What is the recommended action for RHSA-2023:0809?
The recommended action for RHSA-2023:0809 is to apply the security updates provided by Red Hat.