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redhatRedHatRHSA-2023:0809
HistoryFeb 20, 2023 - 7:59 a.m.

(RHSA-2023:0809) Important: firefox security update

2023-02-2007:59:10
access.redhat.com
11

0.001 Low

EPSS

Percentile

43.7%

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.