RHSA-2023:0805: 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-2023:0805?
The severity of RHSA-2023:0805 is considered important due to the content security policy leak in violation reports using iframes.
How do I fix RHSA-2023:0805?
To fix RHSA-2023:0805, update Firefox to version 102.8.0 ESR by applying the latest packages from Red Hat.
Which versions of Firefox are affected by RHSA-2023:0805?
RHSA-2023:0805 affects Firefox versions prior to 102.8.0-2.el8_4.
What are the main vulnerabilities addressed in RHSA-2023:0805?
RHSA-2023:0805 primarily addresses a content security policy leak related to iframes.
Is there a specific package version I need to update for RHSA-2023:0805?
Yes, you need to update to Firefox version 102.8.0-2.el8_4 to mitigate the vulnerability described in RHSA-2023:0805.