RHSA-2023:0808: 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-2023:0808?
The severity of RHSA-2023:0808 is classified as important due to a content security policy leak.
How do I fix RHSA-2023:0808?
You can fix RHSA-2023:0808 by upgrading Firefox to version 102.8.0-2.el8_7.
What software is affected by RHSA-2023:0808?
RHSA-2023:0808 affects Firefox, Firefox-debuginfo, and Firefox-debugsource on Red Hat Enterprise Linux version 8.
What vulnerabilities does RHSA-2023:0808 address?
RHSA-2023:0808 addresses a content security policy leak in violation reports using iframes (CVE-2023-2572).
Is RHSA-2023:0808 related to performance issues in Firefox?
RHSA-2023:0808 is not specifically related to performance issues but rather addresses security vulnerabilities.