-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: firefox security update Advisory ID: RHSA-2020:0520-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:0520 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 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - 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 Client (v. 7): Source: firefox-68.5.0-2.el7_7.src.rpm x86_64: firefox-68.5.0-2.el7_7.x86_64.rpm firefox-debuginfo-68.5.0-2.el7_7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-68.5.0-2.el7_7.i686.rpm firefox-debuginfo-68.5.0-2.el7_7.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-68.5.0-2.el7_7.src.rpm ppc64: firefox-68.5.0-2.el7_7.ppc64.rpm firefox-debuginfo-68.5.0-2.el7_7.ppc64.rpm ppc64le: firefox-68.5.0-2.el7_7.ppc64le.rpm firefox-debuginfo-68.5.0-2.el7_7.ppc64le.rpm s390x: firefox-68.5.0-2.el7_7.s390x.rpm firefox-debuginfo-68.5.0-2.el7_7.s390x.rpm x86_64: firefox-68.5.0-2.el7_7.x86_64.rpm firefox-debuginfo-68.5.0-2.el7_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-68.5.0-2.el7_7.i686.rpm firefox-debuginfo-68.5.0-2.el7_7.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-68.5.0-2.el7_7.src.rpm x86_64: firefox-68.5.0-2.el7_7.x86_64.rpm firefox-debuginfo-68.5.0-2.el7_7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-68.5.0-2.el7_7.i686.rpm firefox-debuginfo-68.5.0-2.el7_7.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 iQIVAwUBXkqI89zjgjWX9erEAQiIYw/9E2TNvvVz28h3XJz/V+exo/z9nYfkhTU0 jpRlqRsczQKpKFjMh2H571CSjv8AVTAKM2Dxa/Xk+G9AsMT4BdyHawyB3WmXI4eB IFEcgc5eJMwIF6CtV9vb6k+gy0jhcCkd+Y584DCEp5svAWQ3Gj2iJHPm88gxBisO QltXMwRNgZRM56MlVFvkgh8E39c+VoHEZJbzVZj7ST/6CZA8As0zaZ/LWgjJ235K +kxKGTI2IJMsA8IyOXHPVl2cBFN9NE4TgEA5d3Ik25tf/GI6EyBOTE2MIwbGkNtq VTCUk8eBS9ezB7dtKi4H3I7rwrkGe9GxSoTAl3OwDhvnJwqPPuhpaCnhnJ05ARHc As/ysK2V6XEMN6x4pvduTeLrywVtbxhdIeRUKyG02ZspA2dOjfPMf4nQGsYEmE2s KjwsJgPSyzuz5sji5fNv/Ne434dtWbmFiCjp5Ag0PGQYu81ccRs/VGq0b+SgRKQz ycJMSVSWb6yE5+3bx322AkZwUqCgMHF0lDUiMkaG/wzf8wz1QMGcUT8rAZqJt6sb SpufQ8yu6DOHXsq2jzFbN5VLnFmcQjpXMP1ygzM5devrBhFCZD+a9IFOEXvWzDud vkejdCVIXxAbeO+X7BXCu+EvcZKjEY8N6gwKlGvpMEwyH4QjRNARHhLnfKW/TiRw zRoJpRjymqE= =FtDY -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce