-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2015:1586-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2015-1586.html Issue date: 2015-08-11 CVE Names: CVE-2015-4473 CVE-2015-4475 CVE-2015-4478 CVE-2015-4479 CVE-2015-4480 CVE-2015-4484 CVE-2015-4485 CVE-2015-4486 CVE-2015-4487 CVE-2015-4488 CVE-2015-4489 CVE-2015-4491 CVE-2015-4492 CVE-2015-4493 ===================================================================== 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-2015-4473, CVE-2015-4475, CVE-2015-4478, CVE-2015-4479, CVE-2015-4480, CVE-2015-4493, CVE-2015-4484, CVE-2015-4491, CVE-2015-4485, CVE-2015-4486, CVE-2015-4487, CVE-2015-4488, CVE-2015-4489, CVE-2015-4492) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Gary Kwong, Christian Holler, Byron Campen, Aki Helin, André Bargull, Massimiliano Tomassoli, laf.intel, Massimiliano Tomassoli, Tyson Smith, Jukka Jylänki, Gustavo Grieco, Abhishek Arya, Ronald Crane, and Looben Yang as the original reporters of these issues. All Firefox users should upgrade to these updated packages, which contain Firefox version 38.2 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/): 1252271 - CVE-2015-4473 Mozilla: Miscellaneous memory safety hazards (rv:38.2) (MFSA 2015-79) 1252276 - CVE-2015-4475 Mozilla: Out-of-bounds read with malformed MP3 file (MFSA 2015-80) 1252282 - CVE-2015-4478 Mozilla: Redefinition of non-configurable JavaScript object properties (MFSA 2015-82) 1252285 - CVE-2015-4479 CVE-2015-4480 CVE-2015-4493 Mozilla: Overflow issues in libstagefright (MFSA 2015-83) 1252289 - CVE-2015-4484 Mozilla: Crash when using shared memory in JavaScript (MFSA 2015-87) 1252290 - CVE-2015-4491 Mozilla: Heap overflow in gdk-pixbuf when scaling bitmap images (MFSA 2015-88) 1252292 - CVE-2015-4485 CVE-2015-4486 Mozilla: Buffer overflows on Libvpx when decoding WebM video (MFSA 2015-89) 1252293 - CVE-2015-4487 CVE-2015-4488 CVE-2015-4489 Mozilla: Vulnerabilities found through code inspection (MFSA 2015-90) 1252295 - CVE-2015-4492 Mozilla: Use-after-free in XMLHttpRequest with shared workers (MFSA 2015-92) 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: firefox-38.2.0-4.el5_11.src.rpm i386: firefox-38.2.0-4.el5_11.i386.rpm firefox-debuginfo-38.2.0-4.el5_11.i386.rpm x86_64: firefox-38.2.0-4.el5_11.i386.rpm firefox-38.2.0-4.el5_11.x86_64.rpm firefox-debuginfo-38.2.0-4.el5_11.i386.rpm firefox-debuginfo-38.2.0-4.el5_11.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: firefox-38.2.0-4.el5_11.src.rpm i386: firefox-38.2.0-4.el5_11.i386.rpm firefox-debuginfo-38.2.0-4.el5_11.i386.rpm ppc: firefox-38.2.0-4.el5_11.ppc64.rpm firefox-debuginfo-38.2.0-4.el5_11.ppc64.rpm s390x: firefox-38.2.0-4.el5_11.s390.rpm firefox-38.2.0-4.el5_11.s390x.rpm firefox-debuginfo-38.2.0-4.el5_11.s390.rpm firefox-debuginfo-38.2.0-4.el5_11.s390x.rpm x86_64: firefox-38.2.0-4.el5_11.i386.rpm firefox-38.2.0-4.el5_11.x86_64.rpm firefox-debuginfo-38.2.0-4.el5_11.i386.rpm firefox-debuginfo-38.2.0-4.el5_11.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-38.2.0-4.el6_7.src.rpm i386: firefox-38.2.0-4.el6_7.i686.rpm firefox-debuginfo-38.2.0-4.el6_7.i686.rpm x86_64: firefox-38.2.0-4.el6_7.x86_64.rpm firefox-debuginfo-38.2.0-4.el6_7.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-38.2.0-4.el6_7.i686.rpm firefox-debuginfo-38.2.0-4.el6_7.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-38.2.0-4.el6_7.src.rpm x86_64: firefox-38.2.0-4.el6_7.i686.rpm firefox-38.2.0-4.el6_7.x86_64.rpm firefox-debuginfo-38.2.0-4.el6_7.i686.rpm firefox-debuginfo-38.2.0-4.el6_7.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-38.2.0-4.el6_7.src.rpm i386: firefox-38.2.0-4.el6_7.i686.rpm firefox-debuginfo-38.2.0-4.el6_7.i686.rpm ppc64: firefox-38.2.0-4.el6_7.ppc64.rpm firefox-debuginfo-38.2.0-4.el6_7.ppc64.rpm s390x: firefox-38.2.0-4.el6_7.s390x.rpm firefox-debuginfo-38.2.0-4.el6_7.s390x.rpm x86_64: firefox-38.2.0-4.el6_7.x86_64.rpm firefox-debuginfo-38.2.0-4.el6_7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): ppc64: firefox-38.2.0-4.el6_7.ppc.rpm firefox-debuginfo-38.2.0-4.el6_7.ppc.rpm s390x: firefox-38.2.0-4.el6_7.s390.rpm firefox-debuginfo-38.2.0-4.el6_7.s390.rpm x86_64: firefox-38.2.0-4.el6_7.i686.rpm firefox-debuginfo-38.2.0-4.el6_7.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-38.2.0-4.el6_7.src.rpm i386: firefox-38.2.0-4.el6_7.i686.rpm firefox-debuginfo-38.2.0-4.el6_7.i686.rpm x86_64: firefox-38.2.0-4.el6_7.x86_64.rpm firefox-debuginfo-38.2.0-4.el6_7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-38.2.0-4.el6_7.i686.rpm firefox-debuginfo-38.2.0-4.el6_7.i686.rpm Red Hat Enterprise Linux Client (v. 7): Source: firefox-38.2.0-4.el7_1.src.rpm x86_64: firefox-38.2.0-4.el7_1.x86_64.rpm firefox-debuginfo-38.2.0-4.el7_1.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-38.2.0-4.el7_1.i686.rpm firefox-debuginfo-38.2.0-4.el7_1.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-38.2.0-4.el7_1.src.rpm ppc64: firefox-38.2.0-4.el7_1.ppc64.rpm firefox-debuginfo-38.2.0-4.el7_1.ppc64.rpm s390x: firefox-38.2.0-4.el7_1.s390x.rpm firefox-debuginfo-38.2.0-4.el7_1.s390x.rpm x86_64: firefox-38.2.0-4.el7_1.x86_64.rpm firefox-debuginfo-38.2.0-4.el7_1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-38.2.0-4.ael7b_1.src.rpm ppc64le: firefox-38.2.0-4.ael7b_1.ppc64le.rpm firefox-debuginfo-38.2.0-4.ael7b_1.ppc64le.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: firefox-38.2.0-4.el7_1.ppc.rpm firefox-debuginfo-38.2.0-4.el7_1.ppc.rpm s390x: firefox-38.2.0-4.el7_1.s390.rpm firefox-debuginfo-38.2.0-4.el7_1.s390.rpm x86_64: firefox-38.2.0-4.el7_1.i686.rpm firefox-debuginfo-38.2.0-4.el7_1.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-38.2.0-4.el7_1.src.rpm x86_64: firefox-38.2.0-4.el7_1.x86_64.rpm firefox-debuginfo-38.2.0-4.el7_1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-38.2.0-4.el7_1.i686.rpm firefox-debuginfo-38.2.0-4.el7_1.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-2015-4473 https://access.redhat.com/security/cve/CVE-2015-4475 https://access.redhat.com/security/cve/CVE-2015-4478 https://access.redhat.com/security/cve/CVE-2015-4479 https://access.redhat.com/security/cve/CVE-2015-4480 https://access.redhat.com/security/cve/CVE-2015-4484 https://access.redhat.com/security/cve/CVE-2015-4485 https://access.redhat.com/security/cve/CVE-2015-4486 https://access.redhat.com/security/cve/CVE-2015-4487 https://access.redhat.com/security/cve/CVE-2015-4488 https://access.redhat.com/security/cve/CVE-2015-4489 https://access.redhat.com/security/cve/CVE-2015-4491 https://access.redhat.com/security/cve/CVE-2015-4492 https://access.redhat.com/security/cve/CVE-2015-4493 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr38.2 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2015 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFVylJLXlSAg2UNWIIRAlPnAJ9ic2o0tbGos/L6S1l7qmqrz+8jzwCggBoa 6kKCe/pCl4t6ym9QMyAM/Fc= =puJ6 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce