-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2017:2831-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2017:2831 Issue date: 2017-09-28 CVE Names: CVE-2017-7793 CVE-2017-7810 CVE-2017-7814 CVE-2017-7818 CVE-2017-7819 CVE-2017-7823 CVE-2017-7824 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 6 and 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 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 (v. 7) - aarch64, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: Mozilla Firefox is an open source web browser. This update upgrades Firefox to version 52.4.0 ESR. Security Fix(es): * Multiple flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2017-7810, CVE-2017-7793, CVE-2017-7818, CVE-2017-7819, CVE-2017-7824, CVE-2017-7814, CVE-2017-7823) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Christoph Diehl, Jan de Mooij, Jason Kratzer, Randell Jesup, Tom Ritter, Tyson Smith, Sebastian Hengst, Abhishek Arya, Nils, Omair, Andre Weissflog, FranASSois Marier, and Jun Kokatsu 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/): 1496649 - CVE-2017-7793 Mozilla: Use-after-free with Fetch API (MFSA 2017-22) 1496651 - CVE-2017-7810 Mozilla: Memory safety bugs fixed in Firefox 56 and Firefox ESR 52.4 (MFSA 2017-22) 1496652 - CVE-2017-7814 Mozilla: Blob and data URLs bypass phishing and malware protection warnings (MFSA 2017-22) 1496653 - CVE-2017-7818 Mozilla: Use-after-free during ARIA array manipulation (MFSA 2017-22) 1496654 - CVE-2017-7819 Mozilla: Use-after-free while resizing images in design mode (MFSA 2017-22) 1496655 - CVE-2017-7823 Mozilla: CSP sandbox directive did not create a unique origin (MFSA 2017-22) 1496656 - CVE-2017-7824 Mozilla: Buffer overflow when drawing and validating elements with ANGLE (MFSA 2017-22) 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-52.4.0-1.el6_9.src.rpm i386: firefox-52.4.0-1.el6_9.i686.rpm firefox-debuginfo-52.4.0-1.el6_9.i686.rpm x86_64: firefox-52.4.0-1.el6_9.x86_64.rpm firefox-debuginfo-52.4.0-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-52.4.0-1.el6_9.i686.rpm firefox-debuginfo-52.4.0-1.el6_9.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-52.4.0-1.el6_9.src.rpm x86_64: firefox-52.4.0-1.el6_9.i686.rpm firefox-52.4.0-1.el6_9.x86_64.rpm firefox-debuginfo-52.4.0-1.el6_9.i686.rpm firefox-debuginfo-52.4.0-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-52.4.0-1.el6_9.src.rpm i386: firefox-52.4.0-1.el6_9.i686.rpm firefox-debuginfo-52.4.0-1.el6_9.i686.rpm ppc64: firefox-52.4.0-1.el6_9.ppc64.rpm firefox-debuginfo-52.4.0-1.el6_9.ppc64.rpm s390x: firefox-52.4.0-1.el6_9.s390x.rpm firefox-debuginfo-52.4.0-1.el6_9.s390x.rpm x86_64: firefox-52.4.0-1.el6_9.x86_64.rpm firefox-debuginfo-52.4.0-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): ppc64: firefox-52.4.0-1.el6_9.ppc.rpm firefox-debuginfo-52.4.0-1.el6_9.ppc.rpm s390x: firefox-52.4.0-1.el6_9.s390.rpm firefox-debuginfo-52.4.0-1.el6_9.s390.rpm x86_64: firefox-52.4.0-1.el6_9.i686.rpm firefox-debuginfo-52.4.0-1.el6_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-52.4.0-1.el6_9.src.rpm i386: firefox-52.4.0-1.el6_9.i686.rpm firefox-debuginfo-52.4.0-1.el6_9.i686.rpm x86_64: firefox-52.4.0-1.el6_9.x86_64.rpm firefox-debuginfo-52.4.0-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-52.4.0-1.el6_9.i686.rpm firefox-debuginfo-52.4.0-1.el6_9.i686.rpm Red Hat Enterprise Linux Client (v. 7): Source: firefox-52.4.0-1.el7_4.src.rpm x86_64: firefox-52.4.0-1.el7_4.x86_64.rpm firefox-debuginfo-52.4.0-1.el7_4.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-52.4.0-1.el7_4.i686.rpm firefox-debuginfo-52.4.0-1.el7_4.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-52.4.0-1.el7_4.src.rpm aarch64: firefox-52.4.0-1.el7_4.aarch64.rpm firefox-debuginfo-52.4.0-1.el7_4.aarch64.rpm ppc64: firefox-52.4.0-1.el7_4.ppc64.rpm firefox-debuginfo-52.4.0-1.el7_4.ppc64.rpm ppc64le: firefox-52.4.0-1.el7_4.ppc64le.rpm firefox-debuginfo-52.4.0-1.el7_4.ppc64le.rpm s390x: firefox-52.4.0-1.el7_4.s390x.rpm firefox-debuginfo-52.4.0-1.el7_4.s390x.rpm x86_64: firefox-52.4.0-1.el7_4.x86_64.rpm firefox-debuginfo-52.4.0-1.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: firefox-52.4.0-1.el7_4.ppc.rpm firefox-debuginfo-52.4.0-1.el7_4.ppc.rpm s390x: firefox-52.4.0-1.el7_4.s390.rpm firefox-debuginfo-52.4.0-1.el7_4.s390.rpm x86_64: firefox-52.4.0-1.el7_4.i686.rpm firefox-debuginfo-52.4.0-1.el7_4.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-52.4.0-1.el7_4.src.rpm x86_64: firefox-52.4.0-1.el7_4.x86_64.rpm firefox-debuginfo-52.4.0-1.el7_4.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-52.4.0-1.el7_4.i686.rpm firefox-debuginfo-52.4.0-1.el7_4.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-2017-7793 https://access.redhat.com/security/cve/CVE-2017-7810 https://access.redhat.com/security/cve/CVE-2017-7814 https://access.redhat.com/security/cve/CVE-2017-7818 https://access.redhat.com/security/cve/CVE-2017-7819 https://access.redhat.com/security/cve/CVE-2017-7823 https://access.redhat.com/security/cve/CVE-2017-7824 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-22/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2017 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFZzYp7XlSAg2UNWIIRAg5XAKC0vdezz6HtO3DUV0dI9mpgmNbhegCgoZKg fwtBkoZk4Hw8BG6qxxWUEiM= =2Q3B -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce