RHSA-2023:0808: Important: firefox security update

Published Feb 20, 2023
·
Updated

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

12 affected componentsFixes available
redhat/firefox<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox-debuginfo<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox-debugsource<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox-debuginfo<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox-debugsource<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox-debuginfo<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox-debugsource<102.8.0-2.el8_7
102.8.0-2.el8_7
redhat/firefox<102.8.0-2.el8_7.aa
102.8.0-2.el8_7.aa
redhat/firefox-debuginfo<102.8.0-2.el8_7.aa
102.8.0-2.el8_7.aa
redhat/firefox-debugsource<102.8.0-2.el8_7.aa
102.8.0-2.el8_7.aa

Remediation

Event History

Feb 24, 2024
Advisory Published
via Red Hat·11:52 PM
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Frequently Asked Questions

1

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.

2

How do I fix RHSA-2023:0808?

You can fix RHSA-2023:0808 by upgrading Firefox to version 102.8.0-2.el8_7.

3

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.

4

What vulnerabilities does RHSA-2023:0808 address?

RHSA-2023:0808 addresses a content security policy leak in violation reports using iframes (CVE-2023-2572).

5

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.

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