-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2017:0459-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2017-0459.html Issue date: 2017-03-08 CVE Names: CVE-2017-5398 CVE-2017-5400 CVE-2017-5401 CVE-2017-5402 CVE-2017-5404 CVE-2017-5405 CVE-2017-5407 CVE-2017-5408 CVE-2017-5410 ===================================================================== 1. Summary: An update for firefox is now available for Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux 6. 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 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 Optional (v. 6) - ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64 3. Description: Mozilla Firefox is an open source web browser. This update upgrades Firefox to version 45.8.0 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-2017-5398, CVE-2017-5400, CVE-2017-5401, CVE-2017-5402, CVE-2017-5404, CVE-2017-5407, CVE-2017-5408, CVE-2017-5410, CVE-2017-5405) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Nils, Jerri Rice, Rh0, Anton Eliasson, David Kohlbrenner, Ivan Fratric of Google Project Zero, Anonymous, Eric Lawrence of Chrome Security, Boris Zbarsky, Christian Holler, Honza Bambas, Jon Coppeard, Randell Jesup, AndrA(c) Bargull, Kan-Ru Chen, and Nathan Froyd 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/): 1429778 - CVE-2017-5400 Mozilla: asm.js JIT-spray bypass of ASLR and DEP (MFSA 2017-06) 1429779 - CVE-2017-5401 Mozilla: Memory Corruption when handling ErrorResult (MFSA 2017-06) 1429780 - CVE-2017-5402 Mozilla: Use-after-free working with events in FontFace objects (MFSA 2017-06) 1429781 - CVE-2017-5404 Mozilla: Use-after-free working with ranges in selections (MFSA 2017-06) 1429782 - CVE-2017-5407 Mozilla: Pixel and history stealing via floating-point timing side channel with SVG filters (MFSA 2017-06) 1429783 - CVE-2017-5410 Mozilla: Memory corruption during JavaScript garbage collection incremental sweeping (MFSA 2017-06) 1429784 - CVE-2017-5408 Mozilla: Cross-origin reading of video captions in violation of CORS (MFSA 2017-06) 1429785 - CVE-2017-5405 Mozilla: FTP response codes can cause use of uninitialized values for ports (MFSA 2017-06) 1429786 - CVE-2017-5398 Mozilla: Memory safety bugs fixed in Firefox 52 and Firefox ESR 45.8 (MFSA 2017-06) 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: firefox-45.8.0-2.el5_11.src.rpm i386: firefox-45.8.0-2.el5_11.i386.rpm firefox-debuginfo-45.8.0-2.el5_11.i386.rpm x86_64: firefox-45.8.0-2.el5_11.i386.rpm firefox-45.8.0-2.el5_11.x86_64.rpm firefox-debuginfo-45.8.0-2.el5_11.i386.rpm firefox-debuginfo-45.8.0-2.el5_11.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: firefox-45.8.0-2.el5_11.src.rpm i386: firefox-45.8.0-2.el5_11.i386.rpm firefox-debuginfo-45.8.0-2.el5_11.i386.rpm ppc: firefox-45.8.0-2.el5_11.ppc64.rpm firefox-debuginfo-45.8.0-2.el5_11.ppc64.rpm s390x: firefox-45.8.0-2.el5_11.s390.rpm firefox-45.8.0-2.el5_11.s390x.rpm firefox-debuginfo-45.8.0-2.el5_11.s390.rpm firefox-debuginfo-45.8.0-2.el5_11.s390x.rpm x86_64: firefox-45.8.0-2.el5_11.i386.rpm firefox-45.8.0-2.el5_11.x86_64.rpm firefox-debuginfo-45.8.0-2.el5_11.i386.rpm firefox-debuginfo-45.8.0-2.el5_11.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-45.8.0-2.el6_8.src.rpm i386: firefox-45.8.0-2.el6_8.i686.rpm firefox-debuginfo-45.8.0-2.el6_8.i686.rpm x86_64: firefox-45.8.0-2.el6_8.x86_64.rpm firefox-debuginfo-45.8.0-2.el6_8.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-45.8.0-2.el6_8.i686.rpm firefox-debuginfo-45.8.0-2.el6_8.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-45.8.0-2.el6_8.src.rpm x86_64: firefox-45.8.0-2.el6_8.i686.rpm firefox-45.8.0-2.el6_8.x86_64.rpm firefox-debuginfo-45.8.0-2.el6_8.i686.rpm firefox-debuginfo-45.8.0-2.el6_8.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-45.8.0-2.el6_8.src.rpm i386: firefox-45.8.0-2.el6_8.i686.rpm firefox-debuginfo-45.8.0-2.el6_8.i686.rpm ppc64: firefox-45.8.0-2.el6_8.ppc64.rpm firefox-debuginfo-45.8.0-2.el6_8.ppc64.rpm s390x: firefox-45.8.0-2.el6_8.s390x.rpm firefox-debuginfo-45.8.0-2.el6_8.s390x.rpm x86_64: firefox-45.8.0-2.el6_8.x86_64.rpm firefox-debuginfo-45.8.0-2.el6_8.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): ppc64: firefox-45.8.0-2.el6_8.ppc.rpm firefox-debuginfo-45.8.0-2.el6_8.ppc.rpm s390x: firefox-45.8.0-2.el6_8.s390.rpm firefox-debuginfo-45.8.0-2.el6_8.s390.rpm x86_64: firefox-45.8.0-2.el6_8.i686.rpm firefox-debuginfo-45.8.0-2.el6_8.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-45.8.0-2.el6_8.src.rpm i386: firefox-45.8.0-2.el6_8.i686.rpm firefox-debuginfo-45.8.0-2.el6_8.i686.rpm x86_64: firefox-45.8.0-2.el6_8.x86_64.rpm firefox-debuginfo-45.8.0-2.el6_8.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-45.8.0-2.el6_8.i686.rpm firefox-debuginfo-45.8.0-2.el6_8.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-2017-5398 https://access.redhat.com/security/cve/CVE-2017-5400 https://access.redhat.com/security/cve/CVE-2017-5401 https://access.redhat.com/security/cve/CVE-2017-5402 https://access.redhat.com/security/cve/CVE-2017-5404 https://access.redhat.com/security/cve/CVE-2017-5405 https://access.redhat.com/security/cve/CVE-2017-5407 https://access.redhat.com/security/cve/CVE-2017-5408 https://access.redhat.com/security/cve/CVE-2017-5410 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-06 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 iD8DBQFYwDESXlSAg2UNWIIRAnjwAKCdfWTRC98zhFV8g4cN9y2iLmZA1ACfbhez PNgicWgxJKDjkzmbQWkBwY4= =9w9S -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce