-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2021:2206-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2206 Issue date: 2021-06-02 CVE Names: CVE-2021-29967 ==================================================================== 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 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 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 78.11.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 (CVE-2021-29967) 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/): 1966831 - CVE-2021-29967 Mozilla: Memory safety bugs fixed in Firefox 89 and Firefox ESR 78.11 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-78.11.0-3.el7_9.src.rpm x86_64: firefox-78.11.0-3.el7_9.x86_64.rpm firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-78.11.0-3.el7_9.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-78.11.0-3.el7_9.src.rpm ppc64: firefox-78.11.0-3.el7_9.ppc64.rpm firefox-debuginfo-78.11.0-3.el7_9.ppc64.rpm ppc64le: firefox-78.11.0-3.el7_9.ppc64le.rpm firefox-debuginfo-78.11.0-3.el7_9.ppc64le.rpm s390x: firefox-78.11.0-3.el7_9.s390x.rpm firefox-debuginfo-78.11.0-3.el7_9.s390x.rpm x86_64: firefox-78.11.0-3.el7_9.x86_64.rpm firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-78.11.0-3.el7_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-78.11.0-3.el7_9.src.rpm x86_64: firefox-78.11.0-3.el7_9.x86_64.rpm firefox-debuginfo-78.11.0-3.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-78.11.0-3.el7_9.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-2021-29967 https://access.redhat.com/security/updates/classification/#critical 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYLexZ9zjgjWX9erEAQhB6Q/8C6QjcejzrR0031+b3QJCbOwNwEMvDP4X rWVFqNvZDuHmQ4AFTqH6A93u/vC61eM9Sm0rQzsD8ScXYoK3ktvKOvrK0URo9aGl RvdXx9zdvy97fZoJhue3oXXmVdmguidThlEmZ34NZrjcZ3NSsGJaLlFEw8QOLfsn DVD4T7jMUC9W8fetmUnWbWJ7lbSvNVS4rDkRt8gvsVelJdwJx1RiEAhXJKJt0Eif tr/nyrAA9X+weJpKez10PPpE8rzdwq/AEh66scI60yYQ8Sqc5j0cLeNm8TQR/ilf KDmLMPsgEN3s9oxPGYe0b3uqr4kplI5nbkuvRTXKNZl1Cf611TpQFQTsg+XvfpEa cByAnG8lPSCe8bGOfxrv9XwO7U9uagyKfUmJqvWwOeT4a1tLT4X0fPsiq0hYXplb 5tauqKi/lAii9U3pGTzGEmLo2dwzp1gNNp740iA20pVI9B9Pc43rZwhvAzaYjq/o egZ+Bnxa1QIjomA9EAggSmVzOXSHaZsrhwYwTh8G9i84aCR1Ab5wuLj/N4r4Mxbn XWsrZJpFyPviFPAZP1PiUM1CcWYvwcNlnDWkdgPqEoRRa+44VupsskLXtaqfhMYf pEH7hmbs1OkaiiRka4QjrQrVElQqE6btz3AMAclkJBP2XwOoVDMco5OY4dmAae0/ 98ERezyYOUgĝw9 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce