RHSA-2023:0806: Important: Mozilla 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 full-screen 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: Full-screen 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-2023:0806?
The severity of RHSA-2023:0806 is classified as moderate due to a content security policy leak in validation reports.
How do I fix RHSA-2023:0806?
To fix RHSA-2023:0806, upgrade Firefox to version 102.8.0 ESR as indicated in the advisory.
What are the affected versions in RHSA-2023:0806?
The affected versions in RHSA-2023:0806 are all versions of Firefox prior to 102.8.0-2.el8_1.
Does RHSA-2023:0806 affect both x86_64 and ppc64le architectures?
Yes, RHSA-2023:0806 affects both x86_64 and ppc64le architectures for Firefox.
Is Firefox the only affected software in RHSA-2023:0806?
No, RHSA-2023:0806 also affects the firefox-debuginfo and firefox-debugsource packages.