-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2016:0695-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-0695.html Issue date: 2016-04-26 CVE Names: CVE-2016-2805 CVE-2016-2806 CVE-2016-2807 CVE-2016-2808 CVE-2016-2814 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 5, 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 (v. 5 server) - i386, ppc, s390x, x86_64 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. 5 client) - i386, 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) - 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 45.1.0 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-2016-2805, CVE-2016-2806, CVE-2016-2807, CVE-2016-2808, CVE-2016-2814) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Phil Ringalda, CESG (the Information Security Arm of GCHQ), Sascha Just, Jesse Ruderman, Christian Holler, Tyson Smith, Boris Zbarsky, David Bolter, Carsten Book, Mats Palmgren, Gary Kwong, and Randell Jesup 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/): 1330266 - CVE-2016-2805 Mozilla: Miscellaneous memory safety hazards (rv:38.8) (MFSA 2016-39) 1330270 - CVE-2016-2806 Mozilla: Miscellaneous memory safety hazards (rv:46.0 / rv:45.1) (MFSA 2016-39) 1330271 - CVE-2016-2807 Mozilla: Miscellaneous memory safety hazards (rv:46.0 / rv:45.1 / rv:38.8) (MFSA 2016-39) 1330280 - CVE-2016-2814 Mozilla: Buffer overflow in libstagefright with CENC offsets (MFSA 2016-44) 1330286 - CVE-2016-2808 Mozilla: Write to invalid HashMap entry through JavaScript.watch() (MFSA 2016-47) 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: firefox-45.1.0-1.el5_11.src.rpm i386: firefox-45.1.0-1.el5_11.i386.rpm firefox-debuginfo-45.1.0-1.el5_11.i386.rpm x86_64: firefox-45.1.0-1.el5_11.i386.rpm firefox-45.1.0-1.el5_11.x86_64.rpm firefox-debuginfo-45.1.0-1.el5_11.i386.rpm firefox-debuginfo-45.1.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: firefox-45.1.0-1.el5_11.src.rpm i386: firefox-45.1.0-1.el5_11.i386.rpm firefox-debuginfo-45.1.0-1.el5_11.i386.rpm ppc: firefox-45.1.0-1.el5_11.ppc64.rpm firefox-debuginfo-45.1.0-1.el5_11.ppc64.rpm s390x: firefox-45.1.0-1.el5_11.s390.rpm firefox-45.1.0-1.el5_11.s390x.rpm firefox-debuginfo-45.1.0-1.el5_11.s390.rpm firefox-debuginfo-45.1.0-1.el5_11.s390x.rpm x86_64: firefox-45.1.0-1.el5_11.i386.rpm firefox-45.1.0-1.el5_11.x86_64.rpm firefox-debuginfo-45.1.0-1.el5_11.i386.rpm firefox-debuginfo-45.1.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-45.1.0-1.el6_7.src.rpm i386: firefox-45.1.0-1.el6_7.i686.rpm firefox-debuginfo-45.1.0-1.el6_7.i686.rpm x86_64: firefox-45.1.0-1.el6_7.x86_64.rpm firefox-debuginfo-45.1.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-45.1.0-1.el6_7.i686.rpm firefox-debuginfo-45.1.0-1.el6_7.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-45.1.0-1.el6_7.src.rpm x86_64: firefox-45.1.0-1.el6_7.i686.rpm firefox-45.1.0-1.el6_7.x86_64.rpm firefox-debuginfo-45.1.0-1.el6_7.i686.rpm firefox-debuginfo-45.1.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-45.1.0-1.el6_7.src.rpm i386: firefox-45.1.0-1.el6_7.i686.rpm firefox-debuginfo-45.1.0-1.el6_7.i686.rpm ppc64: firefox-45.1.0-1.el6_7.ppc64.rpm firefox-debuginfo-45.1.0-1.el6_7.ppc64.rpm s390x: firefox-45.1.0-1.el6_7.s390x.rpm firefox-debuginfo-45.1.0-1.el6_7.s390x.rpm x86_64: firefox-45.1.0-1.el6_7.x86_64.rpm firefox-debuginfo-45.1.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): ppc64: firefox-45.1.0-1.el6_7.ppc.rpm firefox-debuginfo-45.1.0-1.el6_7.ppc.rpm s390x: firefox-45.1.0-1.el6_7.s390.rpm firefox-debuginfo-45.1.0-1.el6_7.s390.rpm x86_64: firefox-45.1.0-1.el6_7.i686.rpm firefox-debuginfo-45.1.0-1.el6_7.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-45.1.0-1.el6_7.src.rpm i386: firefox-45.1.0-1.el6_7.i686.rpm firefox-debuginfo-45.1.0-1.el6_7.i686.rpm x86_64: firefox-45.1.0-1.el6_7.x86_64.rpm firefox-debuginfo-45.1.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-45.1.0-1.el6_7.i686.rpm firefox-debuginfo-45.1.0-1.el6_7.i686.rpm Red Hat Enterprise Linux Client (v. 7): Source: firefox-45.1.0-1.el7_2.src.rpm x86_64: firefox-45.1.0-1.el7_2.x86_64.rpm firefox-debuginfo-45.1.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-45.1.0-1.el7_2.i686.rpm firefox-debuginfo-45.1.0-1.el7_2.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-45.1.0-1.el7_2.src.rpm ppc64: firefox-45.1.0-1.el7_2.ppc64.rpm firefox-debuginfo-45.1.0-1.el7_2.ppc64.rpm ppc64le: firefox-45.1.0-1.el7_2.ppc64le.rpm firefox-debuginfo-45.1.0-1.el7_2.ppc64le.rpm s390x: firefox-45.1.0-1.el7_2.s390x.rpm firefox-debuginfo-45.1.0-1.el7_2.s390x.rpm x86_64: firefox-45.1.0-1.el7_2.x86_64.rpm firefox-debuginfo-45.1.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: firefox-45.1.0-1.el7_2.ppc.rpm firefox-debuginfo-45.1.0-1.el7_2.ppc.rpm s390x: firefox-45.1.0-1.el7_2.s390.rpm firefox-debuginfo-45.1.0-1.el7_2.s390.rpm x86_64: firefox-45.1.0-1.el7_2.i686.rpm firefox-debuginfo-45.1.0-1.el7_2.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-45.1.0-1.el7_2.src.rpm x86_64: firefox-45.1.0-1.el7_2.x86_64.rpm firefox-debuginfo-45.1.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-45.1.0-1.el7_2.i686.rpm firefox-debuginfo-45.1.0-1.el7_2.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-2016-2805 https://access.redhat.com/security/cve/CVE-2016-2806 https://access.redhat.com/security/cve/CVE-2016-2807 https://access.redhat.com/security/cve/CVE-2016-2808 https://access.redhat.com/security/cve/CVE-2016-2814 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr45.1 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2016 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFXH8cYXlSAg2UNWIIRAuAHAKDEvA47zavbMjTdiRaO2+r1trXn7wCfV0kX Ls36Lr0LArKU1r873ZoI2CU= =FOrB -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce