[RHSA-2016:0373-01] Critical: firefox security update

Fabricante: RedHat
Fecha: 09/03/2016
Identificador: RHSA-2016:0373-01
[RHSA-2016:0373-01] Critical: firefox security update
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2016:0373-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-0373.html Issue date: 2016-03-09 CVE Names: CVE-2016-1952 CVE-2016-1954 CVE-2016-1957 CVE-2016-1958 CVE-2016-1960 CVE-2016-1961 CVE-2016-1962 CVE-2016-1964 CVE-2016-1965 CVE-2016-1966 CVE-2016-1973 CVE-2016-1974 CVE-2016-1977 CVE-2016-2790 CVE-2016-2791 CVE-2016-2792 CVE-2016-2793 CVE-2016-2794 VE-2016-2795 CVE-2016-2796 CVE-2016-2797 CVE-2016-2798 CVE-2016-2799 CVE-2016-2800 CVE-2016-2801 CVE-2016-2802 ===================================================================== 1. Summary: Updated firefox packages that fix multiple security issues are now available for Red Hat Enterprise Linux 5, 6, and 7. Red Hat Product Security has rated this update as having Critical security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links 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. XULRunner provides the XUL Runtime environment for Mozilla Firefox. Several 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-2016-1952, CVE-2016-1954, CVE-2016-1957, CVE-2016-1958, CVE-2016-1960, CVE-2016-1961, CVE-2016-1962, CVE-2016-1973, CVE-2016-1974, CVE-2016-1964, CVE-2016-1965, CVE-2016-1966) Multiple security flaws were found in the graphite2 font library shipped with Firefox. 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-2016-1977, CVE-2016-2790, CVE-2016-2791, CVE-2016-2792, CVE-2016-2793, CVE-2016-2794, CVE-2016-2795, CVE-2016-2796, CVE-2016-2797, CVE-2016-2798, CVE-2016-2799, CVE-2016-2800, CVE-2016-2801, CVE-2016-2802) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Bob Clary, Christoph Diehl, Christian Holler, Andrew McCreight, Daniel Holbert, Jesse Ruderman, Randell Jesup, Nicolas Golubovic, Jose Martinez, Romina Santillan, Abdulrahman Alqabandi, ca0nguyen, lokihardt, Dominique Hazaël-Massieux, Nicolas Grégoire, Tsubasa Iinuma, the Communications Electronics Security Group (UK) of the GCHQ, Holger Fuhrmannek, Ronald Crane, and Tyson Smith as the original reporters of these issues. All Firefox users should upgrade to these updated packages, which contain Firefox version 38.7.0 ESR, which corrects these issues. After installing the update, Firefox must be restarted for the changes to take effect. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1315566 - CVE-2016-1952 Mozilla: Miscellaneous memory safety hazards (rv:38.7) (MFSA 2016-16) 1315569 - CVE-2016-1954 Mozilla: Local file overwriting and potential privilege escalation through CSP reports (MFSA 2016-17) 1315573 - CVE-2016-1957 Mozilla: Memory leak in libstagefright when deleting an array during MP4 processing (MFSA 2016-20) 1315574 - CVE-2016-1958 Mozilla: Displayed page address can be overridden (MFSA 2016-21) 1315576 - CVE-2016-1960 Mozilla: Use-after-free in HTML5 string parser (MFSA 2016-23) 1315577 - CVE-2016-1961 Mozilla: Use-after-free in SetBody (MFSA 2016-24) 1315578 - CVE-2016-1962 Mozilla: Use-after-free when using multiple WebRTC data channels (MFSA 2016-25) 1315774 - CVE-2016-1964 Mozilla: Use-after-free during XML transformations (MFSA 2016-27) 1315775 - CVE-2016-1965 Mozilla: Addressbar spoofing though history navigation and Location protocol property (MFSA 2016-28) 1315778 - CVE-2016-1966 Mozilla: Memory corruption with malicious NPAPI plugin (MFSA 2016-31) 1315782 - CVE-2016-1973 Mozilla: Use-after-free in GetStaticInstance in WebRTC (MFSA 2016-33) 1315785 - CVE-2016-1974 Mozilla: Out-of-bounds read in HTML parser following a failed allocation (MFSA 2016-34) 1315795 - Mozilla: Font vulnerabilities in the Graphite 2 library (MFSA 2016-37) 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: firefox-38.7.0-1.el5_11.src.rpm i386: firefox-38.7.0-1.el5_11.i386.rpm firefox-debuginfo-38.7.0-1.el5_11.i386.rpm x86_64: firefox-38.7.0-1.el5_11.i386.rpm firefox-38.7.0-1.el5_11.x86_64.rpm firefox-debuginfo-38.7.0-1.el5_11.i386.rpm firefox-debuginfo-38.7.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: firefox-38.7.0-1.el5_11.src.rpm i386: firefox-38.7.0-1.el5_11.i386.rpm firefox-debuginfo-38.7.0-1.el5_11.i386.rpm ppc: firefox-38.7.0-1.el5_11.ppc64.rpm firefox-debuginfo-38.7.0-1.el5_11.ppc64.rpm s390x: firefox-38.7.0-1.el5_11.s390.rpm firefox-38.7.0-1.el5_11.s390x.rpm firefox-debuginfo-38.7.0-1.el5_11.s390.rpm firefox-debuginfo-38.7.0-1.el5_11.s390x.rpm x86_64: firefox-38.7.0-1.el5_11.i386.rpm firefox-38.7.0-1.el5_11.x86_64.rpm firefox-debuginfo-38.7.0-1.el5_11.i386.rpm firefox-debuginfo-38.7.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-38.7.0-1.el6_7.src.rpm i386: firefox-38.7.0-1.el6_7.i686.rpm firefox-debuginfo-38.7.0-1.el6_7.i686.rpm x86_64: firefox-38.7.0-1.el6_7.x86_64.rpm firefox-debuginfo-38.7.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-38.7.0-1.el6_7.i686.rpm firefox-debuginfo-38.7.0-1.el6_7.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-38.7.0-1.el6_7.src.rpm x86_64: firefox-38.7.0-1.el6_7.i686.rpm firefox-38.7.0-1.el6_7.x86_64.rpm firefox-debuginfo-38.7.0-1.el6_7.i686.rpm firefox-debuginfo-38.7.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-38.7.0-1.el6_7.src.rpm i386: firefox-38.7.0-1.el6_7.i686.rpm firefox-debuginfo-38.7.0-1.el6_7.i686.rpm ppc64: firefox-38.7.0-1.el6_7.ppc64.rpm firefox-debuginfo-38.7.0-1.el6_7.ppc64.rpm s390x: firefox-38.7.0-1.el6_7.s390x.rpm firefox-debuginfo-38.7.0-1.el6_7.s390x.rpm x86_64: firefox-38.7.0-1.el6_7.x86_64.rpm firefox-debuginfo-38.7.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): ppc64: firefox-38.7.0-1.el6_7.ppc.rpm firefox-debuginfo-38.7.0-1.el6_7.ppc.rpm s390x: firefox-38.7.0-1.el6_7.s390.rpm firefox-debuginfo-38.7.0-1.el6_7.s390.rpm x86_64: firefox-38.7.0-1.el6_7.i686.rpm firefox-debuginfo-38.7.0-1.el6_7.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-38.7.0-1.el6_7.src.rpm i386: firefox-38.7.0-1.el6_7.i686.rpm firefox-debuginfo-38.7.0-1.el6_7.i686.rpm x86_64: firefox-38.7.0-1.el6_7.x86_64.rpm firefox-debuginfo-38.7.0-1.el6_7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-38.7.0-1.el6_7.i686.rpm firefox-debuginfo-38.7.0-1.el6_7.i686.rpm Red Hat Enterprise Linux Client (v. 7): Source: firefox-38.7.0-1.el7_2.src.rpm x86_64: firefox-38.7.0-1.el7_2.x86_64.rpm firefox-debuginfo-38.7.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-38.7.0-1.el7_2.i686.rpm firefox-debuginfo-38.7.0-1.el7_2.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-38.7.0-1.el7_2.src.rpm ppc64: firefox-38.7.0-1.el7_2.ppc64.rpm firefox-debuginfo-38.7.0-1.el7_2.ppc64.rpm ppc64le: firefox-38.7.0-1.el7_2.ppc64le.rpm firefox-debuginfo-38.7.0-1.el7_2.ppc64le.rpm s390x: firefox-38.7.0-1.el7_2.s390x.rpm firefox-debuginfo-38.7.0-1.el7_2.s390x.rpm x86_64: firefox-38.7.0-1.el7_2.x86_64.rpm firefox-debuginfo-38.7.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: firefox-38.7.0-1.el7_2.ppc.rpm firefox-debuginfo-38.7.0-1.el7_2.ppc.rpm s390x: firefox-38.7.0-1.el7_2.s390.rpm firefox-debuginfo-38.7.0-1.el7_2.s390.rpm x86_64: firefox-38.7.0-1.el7_2.i686.rpm firefox-debuginfo-38.7.0-1.el7_2.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-38.7.0-1.el7_2.src.rpm x86_64: firefox-38.7.0-1.el7_2.x86_64.rpm firefox-debuginfo-38.7.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-38.7.0-1.el7_2.i686.rpm firefox-debuginfo-38.7.0-1.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-2016-1952 https://access.redhat.com/security/cve/CVE-2016-1954 https://access.redhat.com/security/cve/CVE-2016-1957 https://access.redhat.com/security/cve/CVE-2016-1958 https://access.redhat.com/security/cve/CVE-2016-1960 https://access.redhat.com/security/cve/CVE-2016-1961 https://access.redhat.com/security/cve/CVE-2016-1962 https://access.redhat.com/security/cve/CVE-2016-1964 https://access.redhat.com/security/cve/CVE-2016-1965 https://access.redhat.com/security/cve/CVE-2016-1966 https://access.redhat.com/security/cve/CVE-2016-1973 https://access.redhat.com/security/cve/CVE-2016-1974 https://access.redhat.com/security/cve/CVE-2016-1977 https://access.redhat.com/security/cve/CVE-2016-2790 https://access.redhat.com/security/cve/CVE-2016-2791 https://access.redhat.com/security/cve/CVE-2016-2792 https://access.redhat.com/security/cve/CVE-2016-2793 https://access.redhat.com/security/cve/CVE-2016-2794 https://access.redhat.com/security/cve/CVE-2016-2795 https://access.redhat.com/security/cve/CVE-2016-2796 https://access.redhat.com/security/cve/CVE-2016-2797 https://access.redhat.com/security/cve/CVE-2016-2798 https://access.redhat.com/security/cve/CVE-2016-2799 https://access.redhat.com/security/cve/CVE-2016-2800 https://access.redhat.com/security/cve/CVE-2016-2801 https://access.redhat.com/security/cve/CVE-2016-2802 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr38.7 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 iD8DBQFW37PNXlSAg2UNWIIRAkEeAKC+U3ddRqxnAKSIJiWqprAYi/NXbgCdGXYX czOpiopD4F8/xT1+Pnm+TzA= =qfo5 -----END PGP SIGNATURE-----