-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2020:0521-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0521 Issue date: 2020-02-17 CVE Names: CVE-2020-6796 CVE-2020-6798 CVE-2020-6800 ===================================================================== 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 68.5.0 ESR. Security Fix(es): * Mozilla: Missing bounds check on shared memory read in the parent process (CVE-2020-6796) * Mozilla: Memory safety bugs fixed in Firefox 73 and Firefox ESR 68.5 (CVE-2020-6800) * Mozilla: Incorrect parsing of template tag could result in JavaScript injection (CVE-2020-6798) 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/): 1801916 - CVE-2020-6796 Mozilla: Missing bounds check on shared memory read in the parent process 1801918 - CVE-2020-6798 Mozilla: Incorrect parsing of template tag could result in JavaScript injection 1801920 - CVE-2020-6800 Mozilla: Memory safety bugs fixed in Firefox 73 and Firefox ESR 68.5 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-68.5.0-2.el6_10.src.rpm i386: firefox-68.5.0-2.el6_10.i686.rpm firefox-debuginfo-68.5.0-2.el6_10.i686.rpm x86_64: firefox-68.5.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.5.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-68.5.0-2.el6_10.i686.rpm firefox-debuginfo-68.5.0-2.el6_10.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-68.5.0-2.el6_10.src.rpm x86_64: firefox-68.5.0-2.el6_10.i686.rpm firefox-68.5.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.5.0-2.el6_10.i686.rpm firefox-debuginfo-68.5.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-68.5.0-2.el6_10.src.rpm i386: firefox-68.5.0-2.el6_10.i686.rpm firefox-debuginfo-68.5.0-2.el6_10.i686.rpm ppc64: firefox-68.5.0-2.el6_10.ppc64.rpm firefox-debuginfo-68.5.0-2.el6_10.ppc64.rpm s390x: firefox-68.5.0-2.el6_10.s390x.rpm firefox-debuginfo-68.5.0-2.el6_10.s390x.rpm x86_64: firefox-68.5.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.5.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): x86_64: firefox-68.5.0-2.el6_10.i686.rpm firefox-debuginfo-68.5.0-2.el6_10.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-68.5.0-2.el6_10.src.rpm i386: firefox-68.5.0-2.el6_10.i686.rpm firefox-debuginfo-68.5.0-2.el6_10.i686.rpm x86_64: firefox-68.5.0-2.el6_10.x86_64.rpm firefox-debuginfo-68.5.0-2.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-68.5.0-2.el6_10.i686.rpm firefox-debuginfo-68.5.0-2.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-2020-6796 https://access.redhat.com/security/cve/CVE-2020-6798 https://access.redhat.com/security/cve/CVE-2020-6800 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXkqFc9zjgjWX9erEAQjCnw//V0chcY9cOEs0unc6ub9vOmYIIW3n0WaL SKdgDCvFKB3Cf+AWbRlE5bAQnFom+8O5fHbvp6R9VJUHoI0QRGq9LTOwpaTWiVEL kF0F9Deh3my9Ns7/QLOHZqKjIENZzsLVUdItlYwvXTe2ZybamZWAEhBvJ4o/zevP LY7FyVWtiGYtFBWfxxVfCgdKebaU3nBcBuLYs7JTs8HoqCAtPbLAqCddDMyU5Ewp 045Qj2UMEknu1K7H4uKtCrwBszlx5TeReAriOcMRnu3WbO3L6zjYDFeBpfDlUrhY 2zwE0umDWeBrNORTb2OlZTEcLR8gLhnWf2vA5jQ/SfsWxD5Laybewil19NtT9cqb 2CROscIRteEuiXkW98zLMIj1YlIU2nylPgGGngVlCvf7y5XBt4I5ropvIFvJhO2q L6qY3S+twx1GBMnBoY2Li4oRgIQCpINP6ORIpMr8XbLPpbd8KILYKqDZEdp6nln0 WdyUaomMdPHj6rh0ujcoFqAjSfiefHkUY7KKgXuQARjwb4KOIMHfVGLsAU2VLkFR lpj+DjI1q4UULuQLRshnO/5QFFci0VF4nXrXwiKCAMBVJMMXPgZw3MBEIIqJFyqv Sogo7MvZZorEKLm440VVIuevToV3aspFH9sZKYC3e1h6PXSijnfT9BSWZ/Ll3V5j M8alPdzts+E= =R8oT -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce