-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2017:0190-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2017-0190.html Issue date: 2017-01-25 CVE Names: CVE-2017-5373 CVE-2017-5375 CVE-2017-5376 CVE-2017-5378 CVE-2017-5380 CVE-2017-5383 CVE-2017-5386 CVE-2017-5390 CVE-2017-5396 ===================================================================== 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) - aarch64, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - 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 45.7.0 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-2017-5373, CVE-2017-5375, CVE-2017-5376, CVE-2017-5378, CVE-2017-5380, CVE-2017-5383, CVE-2017-5386, CVE-2017-5390, CVE-2017-5396) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Jann Horn, Muneaki Nishimura, Nils, Armin Razmjou, Christian Holler, Gary Kwong, AndrA(c) Bargull, Jan de Mooij, Tom Schuster, and Oriol, Rh0, Nicolas GrA(c)goire, and Jerri Rice 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/): 1415924 - CVE-2017-5373 Mozilla: Memory safety bugs fixed in Firefox 51 and Firefox ESR 45.7 (MFSA 2017-01) 1416271 - CVE-2017-5375 Mozilla: Excessive JIT code allocation allows bypass of ASLR and DEP (MFSA 2017-02) 1416272 - CVE-2017-5376 Mozilla: Use-after-free in XSL (MFSA 2017-02) 1416273 - CVE-2017-5378 Mozilla: Pointer and frame data leakage of Javascript objects (MFSA 2017-02) 1416274 - CVE-2017-5380 Mozilla: Potential use-after-free during DOM manipulations (MFSA 2017-02) 1416279 - CVE-2017-5390 Mozilla: Insecure communication methods in Developer Tools JSON viewer (MFSA 2017-02) 1416280 - CVE-2017-5396 Mozilla: Use-after-free with Media Decoder (MFSA 2017-02) 1416281 - CVE-2017-5383 Mozilla:Location bar spoofing with unicode characters (MFSA 2017-02) 1416282 - CVE-2017-5386 Mozilla: WebExtensions can use data: protocol to affect other extensions (MFSA 2017-02) 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: firefox-45.7.0-1.el5_11.src.rpm i386: firefox-45.7.0-1.el5_11.i386.rpm firefox-debuginfo-45.7.0-1.el5_11.i386.rpm x86_64: firefox-45.7.0-1.el5_11.i386.rpm firefox-45.7.0-1.el5_11.x86_64.rpm firefox-debuginfo-45.7.0-1.el5_11.i386.rpm firefox-debuginfo-45.7.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: firefox-45.7.0-1.el5_11.src.rpm i386: firefox-45.7.0-1.el5_11.i386.rpm firefox-debuginfo-45.7.0-1.el5_11.i386.rpm ppc: firefox-45.7.0-1.el5_11.ppc64.rpm firefox-debuginfo-45.7.0-1.el5_11.ppc64.rpm s390x: firefox-45.7.0-1.el5_11.s390x.rpm firefox-debuginfo-45.7.0-1.el5_11.s390x.rpm x86_64: firefox-45.7.0-1.el5_11.i386.rpm firefox-45.7.0-1.el5_11.x86_64.rpm firefox-debuginfo-45.7.0-1.el5_11.i386.rpm firefox-debuginfo-45.7.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-45.7.0-1.el6_8.src.rpm i386: firefox-45.7.0-1.el6_8.i686.rpm firefox-debuginfo-45.7.0-1.el6_8.i686.rpm x86_64: firefox-45.7.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.7.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-45.7.0-1.el6_8.i686.rpm firefox-debuginfo-45.7.0-1.el6_8.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-45.7.0-1.el6_8.src.rpm x86_64: firefox-45.7.0-1.el6_8.i686.rpm firefox-45.7.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.7.0-1.el6_8.i686.rpm firefox-debuginfo-45.7.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-45.7.0-1.el6_8.src.rpm i386: firefox-45.7.0-1.el6_8.i686.rpm firefox-debuginfo-45.7.0-1.el6_8.i686.rpm ppc64: firefox-45.7.0-1.el6_8.ppc64.rpm firefox-debuginfo-45.7.0-1.el6_8.ppc64.rpm s390x: firefox-45.7.0-1.el6_8.s390x.rpm firefox-debuginfo-45.7.0-1.el6_8.s390x.rpm x86_64: firefox-45.7.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.7.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): x86_64: firefox-45.7.0-1.el6_8.i686.rpm firefox-debuginfo-45.7.0-1.el6_8.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-45.7.0-1.el6_8.src.rpm i386: firefox-45.7.0-1.el6_8.i686.rpm firefox-debuginfo-45.7.0-1.el6_8.i686.rpm x86_64: firefox-45.7.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.7.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-45.7.0-1.el6_8.i686.rpm firefox-debuginfo-45.7.0-1.el6_8.i686.rpm Red Hat Enterprise Linux Client (v. 7): Source: firefox-45.7.0-1.el7_3.src.rpm x86_64: firefox-45.7.0-1.el7_3.x86_64.rpm firefox-debuginfo-45.7.0-1.el7_3.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-45.7.0-1.el7_3.i686.rpm firefox-debuginfo-45.7.0-1.el7_3.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-45.7.0-1.el7_3.src.rpm aarch64: firefox-45.7.0-1.el7_3.aarch64.rpm firefox-debuginfo-45.7.0-1.el7_3.aarch64.rpm ppc64: firefox-45.7.0-1.el7_3.ppc64.rpm firefox-debuginfo-45.7.0-1.el7_3.ppc64.rpm ppc64le: firefox-45.7.0-1.el7_3.ppc64le.rpm firefox-debuginfo-45.7.0-1.el7_3.ppc64le.rpm s390x: firefox-45.7.0-1.el7_3.s390x.rpm firefox-debuginfo-45.7.0-1.el7_3.s390x.rpm x86_64: firefox-45.7.0-1.el7_3.x86_64.rpm firefox-debuginfo-45.7.0-1.el7_3.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: firefox-45.7.0-1.el7_3.i686.rpm firefox-debuginfo-45.7.0-1.el7_3.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-45.7.0-1.el7_3.src.rpm x86_64: firefox-45.7.0-1.el7_3.x86_64.rpm firefox-debuginfo-45.7.0-1.el7_3.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-45.7.0-1.el7_3.i686.rpm firefox-debuginfo-45.7.0-1.el7_3.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-2017-5373 https://access.redhat.com/security/cve/CVE-2017-5375 https://access.redhat.com/security/cve/CVE-2017-5376 https://access.redhat.com/security/cve/CVE-2017-5378 https://access.redhat.com/security/cve/CVE-2017-5380 https://access.redhat.com/security/cve/CVE-2017-5383 https://access.redhat.com/security/cve/CVE-2017-5386 https://access.redhat.com/security/cve/CVE-2017-5390 https://access.redhat.com/security/cve/CVE-2017-5396 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr45.7 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 iD8DBQFYiHYyXlSAg2UNWIIRAtAAAKCwDibjavMUgpo76nzm+Lratno50gCfS2wP SyArDDAAwG3bghzp2Y9zEsk= =L0Rr -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce