-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2018:2884-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:2884 Issue date: 2018-10-08 CVE Names: CVE-2018-12386 CVE-2018-12387 ===================================================================== 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 60.2.2 ESR. Security Fix(es): * Mozilla: type confusion in JavaScript (CVE-2018-12386) * Mozilla: stack out-of-bounds read in Array.prototype.push (CVE-2018-12387) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank the Mozilla project for reporting these issues. The upstream acknowledges Niklas Baumstark, Samuel GroA, and Bruno Keith as the original reporters, via Beyond Security's SecuriTeam Secure Disclosure program. 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/): 1635451 - CVE-2018-12386 Mozilla: type confusion in JavaScript 1635452 - CVE-2018-12387 Mozilla: stack out-of-bounds read in Array.prototype.push 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: firefox-60.2.2-1.el7_5.src.rpm x86_64: firefox-60.2.2-1.el7_5.x86_64.rpm firefox-debuginfo-60.2.2-1.el7_5.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-60.2.2-1.el7_5.i686.rpm firefox-debuginfo-60.2.2-1.el7_5.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-60.2.2-1.el7_5.src.rpm ppc64: firefox-60.2.2-1.el7_5.ppc64.rpm firefox-debuginfo-60.2.2-1.el7_5.ppc64.rpm ppc64le: firefox-60.2.2-1.el7_5.ppc64le.rpm firefox-debuginfo-60.2.2-1.el7_5.ppc64le.rpm s390x: firefox-60.2.2-1.el7_5.s390x.rpm firefox-debuginfo-60.2.2-1.el7_5.s390x.rpm x86_64: firefox-60.2.2-1.el7_5.x86_64.rpm firefox-debuginfo-60.2.2-1.el7_5.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: firefox-60.2.2-1.el7_5.src.rpm aarch64: firefox-60.2.2-1.el7_5.aarch64.rpm firefox-debuginfo-60.2.2-1.el7_5.aarch64.rpm ppc64le: firefox-60.2.2-1.el7_5.ppc64le.rpm firefox-debuginfo-60.2.2-1.el7_5.ppc64le.rpm s390x: firefox-60.2.2-1.el7_5.s390x.rpm firefox-debuginfo-60.2.2-1.el7_5.s390x.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-60.2.2-1.el7_5.i686.rpm firefox-debuginfo-60.2.2-1.el7_5.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-60.2.2-1.el7_5.src.rpm x86_64: firefox-60.2.2-1.el7_5.x86_64.rpm firefox-debuginfo-60.2.2-1.el7_5.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-60.2.2-1.el7_5.i686.rpm firefox-debuginfo-60.2.2-1.el7_5.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-2018-12386 https://access.redhat.com/security/cve/CVE-2018-12387 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-24/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBW7u2NtzjgjWX9erEAQh/0Q//ej5oUY1TZWZciNKF1EcHlD/uTh5Eegh/ JfI4wbz/4yJrPMyzfidMKR+vhYud5btuS02oqKHDXAPcmXOrGQ2Cn6yT8bc+PC1g K1dANnPtP26URTZ+tARkv50RFIu/6bnSgTW9NzSMIJkgcLCB1/u3jHuLpTsV+ku5 /gemxHXsSQIB3tQVwUfKURG9x71C31nXJ2TtTrAA6d5h0wVyaSMXiUEjxD8QjgGz Fg968u88lawb7oLc7DAvC+GI7Z+AiVdN7FOnRH95K8fdgytEh2zU547OQdqTKdqj wjsHtzzPjqTO5EX7ngDqpMVI9416h2Xp7Wv3N4qlGnOQ0b4o+yFpOjBKaJX6uED5 x1ThxWbfXFWEWTsFKXhckhiEolelaTNn9kHgYcyHLFB/9firW6FsiqTTpgeMVlkS 1Ax/Duc2Es4eaZTeJ0LbHdMfzzSsu+tp9DsUwWKLEJJXyemh7Ha9ioXi03RHikGr /5In20U2X/ehjFC0KZ2MCOky1tcfUZvMiX6UfnlLpvSciLJyWFUxGh2Tzbp63L09 hpicI7qOQJw6Nuz6ioL1LbzRafoN0Ds1P+h2Eu+XiEVJVY7LIFcaAiFyrQnBXm12 Kfa5+XeJTeItjmkH3qhRNnZspYLddxZHFfiLzlOSC4DiTM1Ua9EUXGlzr24eZNao eBtuFxG1wJE= =CE6g -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce