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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.2305 firefox security update 7 July 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: firefox Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-12421 CVE-2020-12420 CVE-2020-12419 CVE-2020-12418 Reference: ESB-2020.2297 ESB-2020.2292 ESB-2020.2278 ESB-2020.2277 ESB-2020.2268 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:2824 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2020:2824-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2824 Issue date: 2020-07-06 CVE Names: CVE-2020-12418 CVE-2020-12419 CVE-2020-12420 CVE-2020-12421 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64 3. Description: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 68.10.0 ESR. Security Fix(es): * Mozilla: Information disclosure due to manipulated URL object (CVE-2020-12418) * Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419) * Mozilla: Use-After-Free when trying to connect to a STUN server (CVE-2020-12420) * Mozilla: Add-On updates did not respect the same certificate trust rules as software updates (CVE-2020-12421) 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 After installing the update, Firefox must be restarted for the changes to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1853015 - CVE-2020-12418 Mozilla: Information disclosure due to manipulated URL object 1853016 - CVE-2020-12419 Mozilla: Use-after-free in nsGlobalWindowInner 1853017 - CVE-2020-12420 Mozilla: Use-After-Free when trying to connect to a STUN server 1853018 - CVE-2020-12421 Mozilla: Add-On updates did not respect the same certificate trust rules as software updates 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-68.10.0-1.el6_10.src.rpm i386: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm x86_64: firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-68.10.0-1.el6_10.src.rpm x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-68.10.0-1.el6_10.src.rpm i386: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm ppc64: firefox-68.10.0-1.el6_10.ppc64.rpm firefox-debuginfo-68.10.0-1.el6_10.ppc64.rpm s390x: firefox-68.10.0-1.el6_10.s390x.rpm firefox-debuginfo-68.10.0-1.el6_10.s390x.rpm x86_64: firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-68.10.0-1.el6_10.src.rpm i386: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm x86_64: firefox-68.10.0-1.el6_10.x86_64.rpm firefox-debuginfo-68.10.0-1.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-68.10.0-1.el6_10.i686.rpm firefox-debuginfo-68.10.0-1.el6_10.i686.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-12418 https://access.redhat.com/security/cve/CVE-2020-12419 https://access.redhat.com/security/cve/CVE-2020-12420 https://access.redhat.com/security/cve/CVE-2020-12421 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXwOM5tzjgjWX9erEAQjmiA//ZWe9jnF7uwiEE+qJyWJKmhYl0GxA3oAN 9f8LJ/AbWEIn3MqMqQWIDbWIMCuSiTxeLp0QlPBiK1LPUQ5q719OWfYg4s1z6v2T DyA7CuhElMq8DCQd+C7Uf8mO4pSj2jLGyA0xv8rOzDpEZw2w4pU+c48r5RDvO0dN oMt1ynVyHWUSYFGBOdkC3I7vaOGtWq8qGrt3qrrK0QPF3vtt7Wa+gEhBeK7ir75m h01SLLtGcHaoU1vF0MOIoZVF8PaeGBS+un9HfINwf5Pkchc3bNzaMjbMDXbcyAiU zwuO52wlC5za44K8l93BSw0v2nFv/XVVtbtT8+L5FQTZcDFYd0jy0iQ+Ll2yCxdb kIm/emHufDn/rNpwYQjcrbHs3dOF7x7CyeSMCsUc9lC5W3FhAIENTr2GuID6M+S5 soZk2Jq3VvWAr0TuePsDYDuhpAwTBy/OXOyr2haTtCmxNPWJQg98wrduaZXMFgTV 0MBHUeovZOaiy9vLioY3OOvVqwFTDwdWs5Qq3Ely12NI19UjosaFzCDu9bApBczJ YrdR6GywAQ6W71923slhSJ0H0A0evhI+GRBAgI+EV8FO3roNzBwAy5Uuz3nKxUE7 1aoljU3q/70UblV0DY6ah9TLvsedFsVSo7cMLSdjABY2dQdNZXOlR0Y3Eo1oQhuR NH/G8vVFOps= =6OGd - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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