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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4050 [RHSA-2019:3281-01] Critical: firefox security update 1 November 2019 =========================================================================== 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 Cross-site Scripting -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-11764 CVE-2019-11763 CVE-2019-11762 CVE-2019-11761 CVE-2019-11760 CVE-2019-11759 CVE-2019-11758 CVE-2019-11757 Reference: ASB-2019.0309 ASB-2019.0307 ESB-2019.4000 ESB-2019.3995 ESB-2019.3960 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:3281 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2019:3281-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:3281 Issue date: 2019-10-31 CVE Names: CVE-2019-11757 CVE-2019-11758 CVE-2019-11759 CVE-2019-11760 CVE-2019-11761 CVE-2019-11762 CVE-2019-11763 CVE-2019-11764 ===================================================================== 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 Critical. 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 68.2.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 (CVE-2019-11764) * Mozilla: Use-after-free when creating index updates in IndexedDB (CVE-2019-11757) * Mozilla: Potentially exploitable crash due to 360 Total Security (CVE-2019-11758) * Mozilla: Stack buffer overflow in HKDF output (CVE-2019-11759) * Mozilla: Stack buffer overflow in WebRTC networking (CVE-2019-11760) * Mozilla: Unintended access to a privileged JSONView object (CVE-2019-11761) * Mozilla: document.domain-based origin isolation has same-origin-property violation (CVE-2019-11762) * Mozilla: Incorrect HTML parsing results in XSS bypass technique (CVE-2019-11763) 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/): 1764438 - CVE-2019-11757 Mozilla: Use-after-free when creating index updates in IndexedDB 1764439 - CVE-2019-11758 Mozilla: Potentially exploitable crash due to 360 Total Security 1764440 - CVE-2019-11759 Mozilla: Stack buffer overflow in HKDF output 1764441 - CVE-2019-11760 Mozilla: Stack buffer overflow in WebRTC networking 1764442 - CVE-2019-11761 Mozilla: Unintended access to a privileged JSONView object 1764443 - CVE-2019-11762 Mozilla: document.domain-based origin isolation has same-origin-property violation 1764444 - CVE-2019-11763 Mozilla: Incorrect HTML parsing results in XSS bypass technique 1764446 - CVE-2019-11764 Mozilla: Memory safety bugs fixed in Firefox 70 and Firefox ESR 68.2 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-68.2.0-4.el6_10.src.rpm i386: firefox-68.2.0-4.el6_10.i686.rpm firefox-debuginfo-68.2.0-4.el6_10.i686.rpm x86_64: firefox-68.2.0-4.el6_10.x86_64.rpm firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-68.2.0-4.el6_10.i686.rpm firefox-debuginfo-68.2.0-4.el6_10.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-68.2.0-4.el6_10.src.rpm x86_64: firefox-68.2.0-4.el6_10.i686.rpm firefox-68.2.0-4.el6_10.x86_64.rpm firefox-debuginfo-68.2.0-4.el6_10.i686.rpm firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-68.2.0-4.el6_10.src.rpm i386: firefox-68.2.0-4.el6_10.i686.rpm firefox-debuginfo-68.2.0-4.el6_10.i686.rpm ppc64: firefox-68.2.0-4.el6_10.ppc64.rpm firefox-debuginfo-68.2.0-4.el6_10.ppc64.rpm s390x: firefox-68.2.0-4.el6_10.s390x.rpm firefox-debuginfo-68.2.0-4.el6_10.s390x.rpm x86_64: firefox-68.2.0-4.el6_10.x86_64.rpm firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): x86_64: firefox-68.2.0-4.el6_10.i686.rpm firefox-debuginfo-68.2.0-4.el6_10.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-68.2.0-4.el6_10.src.rpm i386: firefox-68.2.0-4.el6_10.i686.rpm firefox-debuginfo-68.2.0-4.el6_10.i686.rpm x86_64: firefox-68.2.0-4.el6_10.x86_64.rpm firefox-debuginfo-68.2.0-4.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-68.2.0-4.el6_10.i686.rpm firefox-debuginfo-68.2.0-4.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-2019-11757 https://access.redhat.com/security/cve/CVE-2019-11758 https://access.redhat.com/security/cve/CVE-2019-11759 https://access.redhat.com/security/cve/CVE-2019-11760 https://access.redhat.com/security/cve/CVE-2019-11761 https://access.redhat.com/security/cve/CVE-2019-11762 https://access.redhat.com/security/cve/CVE-2019-11763 https://access.redhat.com/security/cve/CVE-2019-11764 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-33/ 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXbrrINzjgjWX9erEAQi9eA//SRA55oWVBJ0GzEIbHHZu2x6AmS5gvtRs WIhniXPmPDMtBOJWe+UK3y2PlyflS2cG2BK1g++AKtC5ARb1cFfWRIkmUsHTd1E3 2N4CuBdLt5RXDPl3jJJNIx+sm3rMff2xXr1Cnaq2vUjx8BSwu0xP93A6fjX1qsoG O34+CPXP3mrVs6TDmELNaJaU/Dp7ngf2wyE0TWcRnK4XewO6+gcjKbzRaEVi3sW5 V0SUgB60QFfEoi0f2iUF9rTmvcTChSyJQanoyLficHdE9lUolzXbmhZIlEjxIALu V6A/HRpvJYjJL+6gfdJtcGTSh3ap+WT+0i6cBRELhgtgYFMVUR20x/SEBgzICBXC 93kjFLLkujE8CP5skdHOFYXBHrPKk66VUFhWPPgZ3YUMIFk1+UbiCRDetVgdIQeq UkrW/PPMUNtGEEp+sWAibvE2iDhJ8NeI5hUrStOpOWh5aJGV/Uuu3SSQiNJmFbWe Hk5aOPIxjKv+fdFdQQmdUSIFoMx3sFBnOXb6wpN754DDvg7umAcy/1AGk/H7XdI8 PgxMkDOUZOqRP9yLmiaKUKUYq8Gdq/OymkbGI2gF89zjXPWitqB0mBdnoualLns1 c3kCWVA3aP7/VoWaIHHyVj8IAdqFrfm7fzXUtgremO2mxfPVLCCC+B0geWi0dcZ3 Rxs+JpUQBWw= =LGik - -----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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