RHSA-2023:0807: 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-2023:0807?
The severity of RHSA-2023:0807 is classified as moderate due to the potential for content security policy leaks.
How do I fix RHSA-2023:0807?
To fix RHSA-2023:0807, update Firefox to version 102.8.0-2.el8_6.
What vulnerabilities are addressed in RHSA-2023:0807?
RHSA-2023:0807 addresses vulnerabilities related to content security policy leaks in iframes.
Which versions of Firefox are affected by RHSA-2023:0807?
Versions of Firefox prior to 102.8.0-2.el8_6 are affected by RHSA-2023:0807.
Is there a workaround for RHSA-2023:0807 if I cannot update Firefox?
Currently, there are no recommended workarounds for RHSA-2023:0807 other than applying the security update.