-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2019:0622-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0622 Issue date: 2019-03-20 CVE Names: CVE-2018-18506 CVE-2019-9788 CVE-2019-9790 CVE-2019-9791 CVE-2019-9792 CVE-2019-9793 CVE-2019-9795 CVE-2019-9796 ==================================================================== 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 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le, s390x 3. Description: Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 60.6.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6 (CVE-2019-9788) * Mozilla: Use-after-free when removing in-use DOM elements (CVE-2019-9790) * Mozilla: Type inference is incorrect for constructors entered through on-stack replacement with IonMonkey (CVE-2019-9791) * Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script (CVE-2019-9792) * Mozilla: Improper bounds checks when Spectre mitigations are disabled (CVE-2019-9793) * Mozilla: Type-confusion in IonMonkey JIT compiler (CVE-2019-9795) * Mozilla: Use-after-free with SMIL animation controller (CVE-2019-9796) * Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied (CVE-2018-18506) 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/): 1690673 - CVE-2018-18506 Mozilla: Proxy Auto-Configuration file can define localhost access to be proxied 1690674 - CVE-2019-9788 Mozilla: Memory safety bugs fixed in Firefox 66 and Firefox ESR 60.6 1690675 - CVE-2019-9790 Mozilla: Use-after-free when removing in-use DOM elements 1690676 - CVE-2019-9791 Mozilla: Type inference is incorrect for constructors entered through on-stack replacement with IonMonkey 1690677 - CVE-2019-9792 Mozilla: IonMonkey leaks JS_OPTIMIZED_OUT magic value to script 1690678 - CVE-2019-9793 Mozilla: Improper bounds checks when Spectre mitigations are disabled 1690680 - CVE-2019-9795 Mozilla: Type-confusion in IonMonkey JIT compiler 1690681 - CVE-2019-9796 Mozilla: Use-after-free with SMIL animation controller 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-60.6.0-3.el7_6.src.rpm x86_64: firefox-60.6.0-3.el7_6.x86_64.rpm firefox-debuginfo-60.6.0-3.el7_6.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-60.6.0-3.el7_6.i686.rpm firefox-debuginfo-60.6.0-3.el7_6.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-60.6.0-3.el7_6.src.rpm ppc64: firefox-60.6.0-3.el7_6.ppc64.rpm firefox-debuginfo-60.6.0-3.el7_6.ppc64.rpm ppc64le: firefox-60.6.0-3.el7_6.ppc64le.rpm firefox-debuginfo-60.6.0-3.el7_6.ppc64le.rpm s390x: firefox-60.6.0-3.el7_6.s390x.rpm firefox-debuginfo-60.6.0-3.el7_6.s390x.rpm x86_64: firefox-60.6.0-3.el7_6.x86_64.rpm firefox-debuginfo-60.6.0-3.el7_6.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: firefox-60.6.0-3.el7_6.src.rpm aarch64: firefox-60.6.0-3.el7_6.aarch64.rpm firefox-debuginfo-60.6.0-3.el7_6.aarch64.rpm ppc64le: firefox-60.6.0-3.el7_6.ppc64le.rpm firefox-debuginfo-60.6.0-3.el7_6.ppc64le.rpm s390x: firefox-60.6.0-3.el7_6.s390x.rpm firefox-debuginfo-60.6.0-3.el7_6.s390x.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-60.6.0-3.el7_6.i686.rpm firefox-debuginfo-60.6.0-3.el7_6.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-60.6.0-3.el7_6.src.rpm x86_64: firefox-60.6.0-3.el7_6.x86_64.rpm firefox-debuginfo-60.6.0-3.el7_6.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-60.6.0-3.el7_6.i686.rpm firefox-debuginfo-60.6.0-3.el7_6.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-2018-18506 https://access.redhat.com/security/cve/CVE-2019-9788 https://access.redhat.com/security/cve/CVE-2019-9790 https://access.redhat.com/security/cve/CVE-2019-9791 https://access.redhat.com/security/cve/CVE-2019-9792 https://access.redhat.com/security/cve/CVE-2019-9793 https://access.redhat.com/security/cve/CVE-2019-9795 https://access.redhat.com/security/cve/CVE-2019-9796 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2019-08/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXJJYSdzjgjWX9erEAQi1MxAAmoiZPQ55aydHpGuffzp5PZfV7z5byMsN PESVOLIjQh7B7xl3F3AhnGdE3wGy9WIJ0HiNSakXi4GnsqYZevOGxfYAJVcXW7To dpRH+4w5fJAvDBfbpm14PFoHHLTn5c66M7K/uvaHjd0SYCy7sMZegAggIiPz5UlQ HfehMbbaPowMNisCvq2j1ll158VobzXc68YZOAh4bBrLvFScuYHbeUz+uWHcs0rl BArT15JZ2Tf9rcSgU8UXxc7ifEK/FYKFqO7a2BNEVPMzK0lsmHYi7tGEAdK9KBki G6z5hoWbFyjAZ5FAH+Saw3HrmBVqH1V1wxc3HyzPl+iKm4/j1meDR5o0nNeNJzGu WeVQUXTce3q0YU/R4QZ2LoBvc41UzZX7PKznNL0flWd3WCuWxPb51NXcdvOLGkvY 0YadGKQ2+O/xFvrysqQSII18KdH91n00v1FL8tvWdsdh8bzif0HefklHw/92RPw9 3d7cPZS9tXsUKsM45pM8dLtu0jyLJsGWtIi2IvLaPD9LZRAaXs7FgmA0TkXhjOwv IUuNHqdf37e01tPdBw2zXcGBaZZoLFIZGyWwSubJBi88oFJaqP7esz/Da8Y5FFG7 gw1zHdb+sLKIQVh22Cn7YyoJfcRAMT2qe0QQaGVGtTzQ4Q5izwc0gqI7YphGutIo w3Y7c/1kwSo=tsgS -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce