-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2019:0623-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:0623 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 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 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 Desktop (v. 6): Source: firefox-60.6.0-3.el6_10.src.rpm i386: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm x86_64: firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-60.6.0-3.el6_10.src.rpm x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-60.6.0-3.el6_10.src.rpm i386: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm ppc64: firefox-60.6.0-3.el6_10.ppc64.rpm firefox-debuginfo-60.6.0-3.el6_10.ppc64.rpm s390x: firefox-60.6.0-3.el6_10.s390x.rpm firefox-debuginfo-60.6.0-3.el6_10.s390x.rpm x86_64: firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-60.6.0-3.el6_10.src.rpm i386: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.el6_10.i686.rpm x86_64: firefox-60.6.0-3.el6_10.x86_64.rpm firefox-debuginfo-60.6.0-3.el6_10.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-60.6.0-3.el6_10.i686.rpm firefox-debuginfo-60.6.0-3.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-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 iQIVAwUBXJJaoNzjgjWX9erEAQiSYRAAnlJkjeA9pl/fGn1Fqzm7BtXzqGU4Ij8V Pql8JLSvTgpwWh/4y0F6v7oMtC9VP6tpjFGAFYPtkPrQqhFJXrEMVpSeb8iGlRQW XBBR8kBDMNAngvclW6cOo2lnITMm9hOK5kveIr4Q2L0oYnECqv6zfcojHrOkWsN3 /kjkj0H1Q/o4MDvgKoKwmMKUwFhSi6Nb7c7OAGp6as+WlZDyldHvQruEDxJOUzMk wn3bPoI9ECRTv7ONG1seFxZ1o9aAtf/VKfsm8YjPPACYki3xyLDGxNC6T8LZwITB VIEBkQZsvnzznkZoFM4nRMqX4+uqVcc0mNW7t9+LHu6rN7nb9/j4OmNZQhqJTKJv jeEwM/ZA5s4R6u4lUw/dXUzm1upU5WsHHm4c4PyYVZETjpO628zH20gVHi+mfWtF opSdotJEDas5CXVyXOdz0Co6xLsVlfEvrwglu4TVGd7EjbRZiGJV3FjhXv1lnpEv SM3/NC7Bmywr4nQefzWjiacwbz+hlHVCQ7DUB+LMhA0FEsAVmZqBIZTvvzFbizUJ 6c2jsrXzd17tF3/OvVEggfTQ0g2JU00ygznak3DHUtzSvJdbZimaen3eStL6daCB 1jlwLk0SQ5bt+RTQyEBeU0zmRUJMUXtJPGYk2ER7P0c6g0jqCAiO4XDl/UY15HDl QL0eDQZaRi4=DPfw -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce