-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2018:3006-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:3006 Issue date: 2018-10-24 CVE Names: CVE-2018-12389 CVE-2018-12390 CVE-2018-12392 CVE-2018-12393 CVE-2018-12395 CVE-2018-12396 CVE-2018-12397 ==================================================================== 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 60.3.0 ESR. Security Fix(es): * Mozilla: Memory safety bugs fixed in Firefox 63 and Firefox ESR 60.3 (CVE-2018-12390) * Mozilla: Crash with nested event loops (CVE-2018-12392) * Mozilla: Integer overflow during Unicode conversion while loading JavaScript (CVE-2018-12393) * Mozilla: WebExtension bypass of domain restrictions through header rewriting (CVE-2018-12395) * Mozilla: WebExtension content scripts can execute in disallowed contexts (CVE-2018-12396) * Mozilla: WebExtension local file permission check bypass (CVE-2018-12397) * Mozilla: Memory safety bugs fixed in Firefox ESR 60.3 (CVE-2018-12389) 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. Upstream acknowledges Christian Holler, Bob Owen, Boris Zbarsky, Calixte Denizet, Jason Kratzer, Jed Davis, Taegeon Lee, Philipp, Ronald Crane, Raul Gurzau, Gary Kwong, Tyson Smith, Raymond Forbes, Bogdan Tara, Nils, r, Rob Wu, Andrew Swan, and Daniel Veditz as the original reporters. 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/): 1642179 - CVE-2018-12389 Mozilla: Memory safety bugs fixed in Firefox ESR 60.3 1642180 - CVE-2018-12390 Mozilla: Memory safety bugs fixed in Firefox 63 and Firefox ESR 60.3 1642182 - CVE-2018-12392 Mozilla: Crash with nested event loops 1642183 - CVE-2018-12393 Mozilla: Integer overflow during Unicode conversion while loading JavaScript 1642185 - CVE-2018-12395 Mozilla: WebExtension bypass of domain restrictions through header rewriting 1642186 - CVE-2018-12396 Mozilla: WebExtension content scripts can execute in disallowed contexts 1642187 - CVE-2018-12397 Mozilla: WebExtension local file permission check bypass 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-60.3.0-1.el6.src.rpm i386: firefox-60.3.0-1.el6.i686.rpm firefox-debuginfo-60.3.0-1.el6.i686.rpm x86_64: firefox-60.3.0-1.el6.x86_64.rpm firefox-debuginfo-60.3.0-1.el6.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-60.3.0-1.el6.i686.rpm firefox-debuginfo-60.3.0-1.el6.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-60.3.0-1.el6.src.rpm x86_64: firefox-60.3.0-1.el6.i686.rpm firefox-60.3.0-1.el6.x86_64.rpm firefox-debuginfo-60.3.0-1.el6.i686.rpm firefox-debuginfo-60.3.0-1.el6.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-60.3.0-1.el6.src.rpm i386: firefox-60.3.0-1.el6.i686.rpm firefox-debuginfo-60.3.0-1.el6.i686.rpm ppc64: firefox-60.3.0-1.el6.ppc64.rpm firefox-debuginfo-60.3.0-1.el6.ppc64.rpm s390x: firefox-60.3.0-1.el6.s390x.rpm firefox-debuginfo-60.3.0-1.el6.s390x.rpm x86_64: firefox-60.3.0-1.el6.x86_64.rpm firefox-debuginfo-60.3.0-1.el6.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): x86_64: firefox-60.3.0-1.el6.i686.rpm firefox-debuginfo-60.3.0-1.el6.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-60.3.0-1.el6.src.rpm i386: firefox-60.3.0-1.el6.i686.rpm firefox-debuginfo-60.3.0-1.el6.i686.rpm x86_64: firefox-60.3.0-1.el6.x86_64.rpm firefox-debuginfo-60.3.0-1.el6.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-60.3.0-1.el6.i686.rpm firefox-debuginfo-60.3.0-1.el6.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-2018-12389 https://access.redhat.com/security/cve/CVE-2018-12390 https://access.redhat.com/security/cve/CVE-2018-12392 https://access.redhat.com/security/cve/CVE-2018-12393 https://access.redhat.com/security/cve/CVE-2018-12395 https://access.redhat.com/security/cve/CVE-2018-12396 https://access.redhat.com/security/cve/CVE-2018-12397 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2018-27/ 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 iQIVAwUBW9DtTNzjgjWX9erEAQicqg/+LJFATp9gO18j0KICERk+sj57W9A8cxkC J0dFp5SfiB5EAWnnt2RnZdm15a5uU+I+zI3wRVfJs9kfEQ1PUF2w82ThcnUej0nw 5rlH0tCJBb+SM/u0f5v1ohdr8HFzIq1QEF8a0rBtVS3abFjouZv2XjND5Qb6GSRQ 6N93pYvWOJRYUmicIsWLtYzk85WUVUYAAiTGPKwBkwiSyDxU8OvEgFN3CzwT3Fvt Y2ZljC0RtqfhIruJDmKPnmCg4MHyQw81bPGzx8nAI2uR1aoOpDg7lAwgwKfrunw6 WK8elPCI9/15Wo6qaOlYe3ELaAu0mZTY3LztFffKpZOIsccz6cgsBOw5/8E9+xV4 i1R6jI4gDi/9yakTHIZwmD/hCH9tr/clJfRXQuoD88Ua7ImY9Ip8/DTq4clNdsdw tQdx8UHeifvciF/Ayq9+qoi4tqhpgoA0wHN2i8srDfNMwxtcfVQYRH2G/bzuZdNF 0hEmx4GZtkU2lavrTjU0+/Zo/eF07Pfe94K0lYX+eiiIHnrzGKgcbll4DCiR8jxT 0wdSkWszpa+YlaxerjwnBSlrkRGIx0kt7pHabToPWSbbedhAdITxBNF/IXEqKrOX EnjKMujXV6wof5gLOQhIOM43McN8cRTSw8TwkqAqG1MyGIcOaU5xbLZj3HtRitqa jgAdlnFinTE=9GlI -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce