news 28 Posted August 3, 2016 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2016:1551-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2016-1551.html Issue date: 2016-08-03 CVE Names: CVE-2016-2830 CVE-2016-2836 CVE-2016-2837 CVE-2016-2838 CVE-2016-5252 CVE-2016-5254 CVE-2016-5258 CVE-2016-5259 CVE-2016-5262 CVE-2016-5263 CVE-2016-5264 CVE-2016-5265 ===================================================================== 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 45.3.0 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-2016-2836, CVE-2016-5258, CVE-2016-5259, CVE-2016-5252, CVE-2016-5263, CVE-2016-2830, CVE-2016-2838, CVE-2016-5254, CVE-2016-5262, CVE-2016-5264, CVE-2016-5265, CVE-2016-2837) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Looben Yang, Carsten Book, Christian Holler, Gary Kwong, Jesse Ruderman, Andrew McCreight, Phil Ringnalda, Philipp, Toni Huttunen, Georg Koppen, Abhishek Arya, Atte Kettunen, Nils, Nikita Arykov, and Abdulrahman Alqabandi 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/): 1342897 - CVE-2016-2830 Mozilla: Favicon network connection persists when page is closed (MFSA 2016-62) 1361974 - CVE-2016-2836 Mozilla: Miscellaneous memory safety hazards (rv:45.3) (MFSA 2016-62) 1361976 - CVE-2016-2838 Mozilla: Buffer overflow rendering SVG with bidirectional content (MFSA 2016-64) 1361979 - CVE-2016-5252 Mozilla: Stack underflow during 2D graphics rendering (MFSA 2016-67) 1361980 - CVE-2016-5254 Mozilla: Use-after-free when using alt key and toplevel menus (MFSA 2016-70) 1361982 - CVE-2016-5258 Mozilla: Use-after-free in DTLS during WebRTC session shutdown (MFSA 2016-72) 1361984 - CVE-2016-5259 Mozilla: Use-after-free in service workers with nested sync events (MFSA 2016-73) 1361987 - CVE-2016-5262 Mozilla: Scripts on marquee tag can execute in sandboxed iframes (MFSA 2016-76) 1361989 - CVE-2016-2837 Mozilla: Buffer overflow in ClearKey Content Decryption Module (CDM) during video playback (MFSA 2016-77) 1361991 - CVE-2016-5263 Mozilla: Type confusion in display transformation (MFSA 2016-78) 1361992 - CVE-2016-5264 Mozilla: Use-after-free when applying SVG effects (MFSA 2016-79) 1361994 - CVE-2016-5265 Mozilla: Same-origin policy violation using local HTML file and saved shortcut file (MFSA 2016-80) 6. Package List: Red Hat Enterprise Linux Desktop (v. 5 client): Source: firefox-45.3.0-1.el5_11.src.rpm i386: firefox-45.3.0-1.el5_11.i386.rpm firefox-debuginfo-45.3.0-1.el5_11.i386.rpm x86_64: firefox-45.3.0-1.el5_11.i386.rpm firefox-45.3.0-1.el5_11.x86_64.rpm firefox-debuginfo-45.3.0-1.el5_11.i386.rpm firefox-debuginfo-45.3.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux (v. 5 server): Source: firefox-45.3.0-1.el5_11.src.rpm i386: firefox-45.3.0-1.el5_11.i386.rpm firefox-debuginfo-45.3.0-1.el5_11.i386.rpm ppc: firefox-45.3.0-1.el5_11.ppc64.rpm firefox-debuginfo-45.3.0-1.el5_11.ppc64.rpm s390x: firefox-45.3.0-1.el5_11.s390.rpm firefox-45.3.0-1.el5_11.s390x.rpm firefox-debuginfo-45.3.0-1.el5_11.s390.rpm firefox-debuginfo-45.3.0-1.el5_11.s390x.rpm x86_64: firefox-45.3.0-1.el5_11.i386.rpm firefox-45.3.0-1.el5_11.x86_64.rpm firefox-debuginfo-45.3.0-1.el5_11.i386.rpm firefox-debuginfo-45.3.0-1.el5_11.x86_64.rpm Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-45.3.0-1.el6_8.src.rpm i386: firefox-45.3.0-1.el6_8.i686.rpm firefox-debuginfo-45.3.0-1.el6_8.i686.rpm x86_64: firefox-45.3.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.3.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-45.3.0-1.el6_8.i686.rpm firefox-debuginfo-45.3.0-1.el6_8.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-45.3.0-1.el6_8.src.rpm x86_64: firefox-45.3.0-1.el6_8.i686.rpm firefox-45.3.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.3.0-1.el6_8.i686.rpm firefox-debuginfo-45.3.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-45.3.0-1.el6_8.src.rpm i386: firefox-45.3.0-1.el6_8.i686.rpm firefox-debuginfo-45.3.0-1.el6_8.i686.rpm ppc64: firefox-45.3.0-1.el6_8.ppc64.rpm firefox-debuginfo-45.3.0-1.el6_8.ppc64.rpm s390x: firefox-45.3.0-1.el6_8.s390x.rpm firefox-debuginfo-45.3.0-1.el6_8.s390x.rpm x86_64: firefox-45.3.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.3.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): ppc64: firefox-45.3.0-1.el6_8.ppc.rpm firefox-debuginfo-45.3.0-1.el6_8.ppc.rpm s390x: firefox-45.3.0-1.el6_8.s390.rpm firefox-debuginfo-45.3.0-1.el6_8.s390.rpm x86_64: firefox-45.3.0-1.el6_8.i686.rpm firefox-debuginfo-45.3.0-1.el6_8.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-45.3.0-1.el6_8.src.rpm i386: firefox-45.3.0-1.el6_8.i686.rpm firefox-debuginfo-45.3.0-1.el6_8.i686.rpm x86_64: firefox-45.3.0-1.el6_8.x86_64.rpm firefox-debuginfo-45.3.0-1.el6_8.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-45.3.0-1.el6_8.i686.rpm firefox-debuginfo-45.3.0-1.el6_8.i686.rpm Red Hat Enterprise Linux Client (v. 7): Source: firefox-45.3.0-1.el7_2.src.rpm x86_64: firefox-45.3.0-1.el7_2.x86_64.rpm firefox-debuginfo-45.3.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-45.3.0-1.el7_2.i686.rpm firefox-debuginfo-45.3.0-1.el7_2.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-45.3.0-1.el7_2.src.rpm ppc64: firefox-45.3.0-1.el7_2.ppc64.rpm firefox-debuginfo-45.3.0-1.el7_2.ppc64.rpm ppc64le: firefox-45.3.0-1.el7_2.ppc64le.rpm firefox-debuginfo-45.3.0-1.el7_2.ppc64le.rpm s390x: firefox-45.3.0-1.el7_2.s390x.rpm firefox-debuginfo-45.3.0-1.el7_2.s390x.rpm x86_64: firefox-45.3.0-1.el7_2.x86_64.rpm firefox-debuginfo-45.3.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: firefox-45.3.0-1.el7_2.ppc.rpm firefox-debuginfo-45.3.0-1.el7_2.ppc.rpm s390x: firefox-45.3.0-1.el7_2.s390.rpm firefox-debuginfo-45.3.0-1.el7_2.s390.rpm x86_64: firefox-45.3.0-1.el7_2.i686.rpm firefox-debuginfo-45.3.0-1.el7_2.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-45.3.0-1.el7_2.src.rpm x86_64: firefox-45.3.0-1.el7_2.x86_64.rpm firefox-debuginfo-45.3.0-1.el7_2.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-45.3.0-1.el7_2.i686.rpm firefox-debuginfo-45.3.0-1.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-2016-2830 https://access.redhat.com/security/cve/CVE-2016-2836 https://access.redhat.com/security/cve/CVE-2016-2837 https://access.redhat.com/security/cve/CVE-2016-2838 https://access.redhat.com/security/cve/CVE-2016-5252 https://access.redhat.com/security/cve/CVE-2016-5254 https://access.redhat.com/security/cve/CVE-2016-5258 https://access.redhat.com/security/cve/CVE-2016-5259 https://access.redhat.com/security/cve/CVE-2016-5262 https://access.redhat.com/security/cve/CVE-2016-5263 https://access.redhat.com/security/cve/CVE-2016-5264 https://access.redhat.com/security/cve/CVE-2016-5265 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/known-vulnerabilities/firefox-esr/#firefoxesr45.3 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 iD8DBQFXoafWXlSAg2UNWIIRAq+zAKC202d7mW8cxaGZGaVCl/JIzgonIACdHNQJ xq763iFAD8z/5QNF3S/D+Is= =Gwhg -----END PGP SIGNATURE----- -- Share this post Link to post