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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1994 Critical: firefox security update 11 August 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: firefox Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-7809 CVE-2017-7807 CVE-2017-7803 CVE-2017-7802 CVE-2017-7801 CVE-2017-7800 CVE-2017-7798 CVE-2017-7792 CVE-2017-7791 CVE-2017-7787 CVE-2017-7786 CVE-2017-7785 CVE-2017-7784 CVE-2017-7779 CVE-2017-7753 Reference: ASB-2017.0134 ESB-2017.1982 Original Bulletin: https://access.redhat.com/errata/RHSA-2017:2456 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: firefox security update Advisory ID: RHSA-2017:2456-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2017:2456 Issue date: 2017-08-10 CVE Names: CVE-2017-7753 CVE-2017-7779 CVE-2017-7784 CVE-2017-7785 CVE-2017-7786 CVE-2017-7787 CVE-2017-7791 CVE-2017-7792 CVE-2017-7798 CVE-2017-7800 CVE-2017-7801 CVE-2017-7802 CVE-2017-7803 CVE-2017-7807 CVE-2017-7809 ===================================================================== 1. Summary: An update for firefox is now available for 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - 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) - 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 52.3.0 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-2017-7779, CVE-2017-7798, CVE-2017-7800, CVE-2017-7801, CVE-2017-7753, CVE-2017-7784, CVE-2017-7785, CVE-2017-7786, CVE-2017-7787, CVE-2017-7792, CVE-2017-7802, CVE-2017-7807, CVE-2017-7809, CVE-2017-7791, CVE-2017-7803) Red Hat would like to thank the Mozilla project for reporting these issues. Upstream acknowledges Mozilla developers and community, Frederik Braun, Looben Yang, Nils, SkyLined, Oliver Wagner, Fraser Tweedale, Mathias Karlsson, Jose MarÃÂa Acuña, and Rhys Enniks 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/): 1479188 - CVE-2017-7753 Mozilla: Out-of-bounds read with cached style data and pseudo-elements (MFSA 2017-19) 1479191 - CVE-2017-7779 Mozilla: Memory safety bugs fixed in Firefox 55 and Firefox ESR 52.3 (MFSA 2017-19) 1479201 - CVE-2017-7784 Mozilla: Use-after-free with image observers (MFSA 2017-19) 1479203 - CVE-2017-7785 Mozilla: Buffer overflow manipulating ARIA elements in DOM (MFSA 2017-19) 1479205 - CVE-2017-7786 Mozilla: Buffer overflow while painting non-displayable SVG (MFSA 2017-19) 1479206 - CVE-2017-7787 Mozilla: Same-origin policy bypass with iframes through page reloads (MFSA 2017-19) 1479209 - CVE-2017-7791 Mozilla: Spoofing following page navigation with data: protocol and modal alerts (MFSA 2017-19) 1479210 - CVE-2017-7792 Mozilla: Buffer overflow viewing certificates with long OID (MFSA 2017-19) 1479213 - CVE-2017-7798 Mozilla: XUL injection in the style editor in devtools (MFSA 2017-19) 1479218 - CVE-2017-7800 Mozilla: Use-after-free in WebSockets during disconnection (MFSA 2017-19) 1479223 - CVE-2017-7801 Mozilla: Use-after-free with marquee during window resizing (MFSA 2017-19) 1479224 - CVE-2017-7802 Mozilla: Use-after-free resizing image elements (MFSA 2017-19) 1479225 - CVE-2017-7803 Mozilla: CSP directives improperly applied with sandbox flag in iframes (MFSA 2017-19) 1479227 - CVE-2017-7807 Mozilla: Domain hijacking through appcache fallback (MFSA 2017-19) 1479650 - CVE-2017-7809 Mozilla: Use-after-free while deleting attached editor DOM node (MFSA 2017-19) 6. Package List: Red Hat Enterprise Linux Desktop (v. 6): Source: firefox-52.3.0-3.el6_9.src.rpm i386: firefox-52.3.0-3.el6_9.i686.rpm firefox-debuginfo-52.3.0-3.el6_9.i686.rpm x86_64: firefox-52.3.0-3.el6_9.x86_64.rpm firefox-debuginfo-52.3.0-3.el6_9.x86_64.rpm Red Hat Enterprise Linux Desktop Optional (v. 6): x86_64: firefox-52.3.0-3.el6_9.i686.rpm firefox-debuginfo-52.3.0-3.el6_9.i686.rpm Red Hat Enterprise Linux HPC Node Optional (v. 6): Source: firefox-52.3.0-3.el6_9.src.rpm x86_64: firefox-52.3.0-3.el6_9.i686.rpm firefox-52.3.0-3.el6_9.x86_64.rpm firefox-debuginfo-52.3.0-3.el6_9.i686.rpm firefox-debuginfo-52.3.0-3.el6_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 6): Source: firefox-52.3.0-3.el6_9.src.rpm i386: firefox-52.3.0-3.el6_9.i686.rpm firefox-debuginfo-52.3.0-3.el6_9.i686.rpm ppc64: firefox-52.3.0-3.el6_9.ppc64.rpm firefox-debuginfo-52.3.0-3.el6_9.ppc64.rpm s390x: firefox-52.3.0-3.el6_9.s390x.rpm firefox-debuginfo-52.3.0-3.el6_9.s390x.rpm x86_64: firefox-52.3.0-3.el6_9.x86_64.rpm firefox-debuginfo-52.3.0-3.el6_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 6): ppc64: firefox-52.3.0-3.el6_9.ppc.rpm firefox-debuginfo-52.3.0-3.el6_9.ppc.rpm s390x: firefox-52.3.0-3.el6_9.s390.rpm firefox-debuginfo-52.3.0-3.el6_9.s390.rpm x86_64: firefox-52.3.0-3.el6_9.i686.rpm firefox-debuginfo-52.3.0-3.el6_9.i686.rpm Red Hat Enterprise Linux Workstation (v. 6): Source: firefox-52.3.0-3.el6_9.src.rpm i386: firefox-52.3.0-3.el6_9.i686.rpm firefox-debuginfo-52.3.0-3.el6_9.i686.rpm x86_64: firefox-52.3.0-3.el6_9.x86_64.rpm firefox-debuginfo-52.3.0-3.el6_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 6): x86_64: firefox-52.3.0-3.el6_9.i686.rpm firefox-debuginfo-52.3.0-3.el6_9.i686.rpm Red Hat Enterprise Linux Client (v. 7): Source: firefox-52.3.0-2.el7_4.src.rpm x86_64: firefox-52.3.0-2.el7_4.x86_64.rpm firefox-debuginfo-52.3.0-2.el7_4.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: firefox-52.3.0-2.el7_4.i686.rpm firefox-debuginfo-52.3.0-2.el7_4.i686.rpm Red Hat Enterprise Linux Server (v. 7): Source: firefox-52.3.0-2.el7_4.src.rpm aarch64: firefox-52.3.0-2.el7_4.aarch64.rpm firefox-debuginfo-52.3.0-2.el7_4.aarch64.rpm ppc64: firefox-52.3.0-2.el7_4.ppc64.rpm firefox-debuginfo-52.3.0-2.el7_4.ppc64.rpm ppc64le: firefox-52.3.0-2.el7_4.ppc64le.rpm firefox-debuginfo-52.3.0-2.el7_4.ppc64le.rpm s390x: firefox-52.3.0-2.el7_4.s390x.rpm firefox-debuginfo-52.3.0-2.el7_4.s390x.rpm x86_64: firefox-52.3.0-2.el7_4.x86_64.rpm firefox-debuginfo-52.3.0-2.el7_4.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: firefox-52.3.0-2.el7_4.ppc.rpm firefox-debuginfo-52.3.0-2.el7_4.ppc.rpm s390x: firefox-52.3.0-2.el7_4.s390.rpm firefox-debuginfo-52.3.0-2.el7_4.s390.rpm x86_64: firefox-52.3.0-2.el7_4.i686.rpm firefox-debuginfo-52.3.0-2.el7_4.i686.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: firefox-52.3.0-2.el7_4.src.rpm x86_64: firefox-52.3.0-2.el7_4.x86_64.rpm firefox-debuginfo-52.3.0-2.el7_4.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: firefox-52.3.0-2.el7_4.i686.rpm firefox-debuginfo-52.3.0-2.el7_4.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-2017-7753 https://access.redhat.com/security/cve/CVE-2017-7779 https://access.redhat.com/security/cve/CVE-2017-7784 https://access.redhat.com/security/cve/CVE-2017-7785 https://access.redhat.com/security/cve/CVE-2017-7786 https://access.redhat.com/security/cve/CVE-2017-7787 https://access.redhat.com/security/cve/CVE-2017-7791 https://access.redhat.com/security/cve/CVE-2017-7792 https://access.redhat.com/security/cve/CVE-2017-7798 https://access.redhat.com/security/cve/CVE-2017-7800 https://access.redhat.com/security/cve/CVE-2017-7801 https://access.redhat.com/security/cve/CVE-2017-7802 https://access.redhat.com/security/cve/CVE-2017-7803 https://access.redhat.com/security/cve/CVE-2017-7807 https://access.redhat.com/security/cve/CVE-2017-7809 https://access.redhat.com/security/updates/classification/#critical https://www.mozilla.org/en-US/security/advisories/mfsa2017-19/ 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2017 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFZjOtdXlSAg2UNWIIRAn0UAJ0aQqZ4msJHJ5UmLSClHx8rRYD9YACgmkpP O/DEi4W8i+l/6zBj5lwMMEA= =BCi/ - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWY0TFox+lLeg9Ub1AQhm1xAAjblsB+LT0kI19zB5fJeLQLjOFE7u96Oy ftFYHJlQapzB1PP9+fju7bCDhPCGiTG/ADjUKpEWbQL3F1J00NkIdIGmM1KTKJU5 q/+YEHTh6JCnXbzmvaBKNqM6PictxRyWWb8Q4OGEzquYGwTbAyOYMGLnHJ9nKKrA 7c8rJC23gbqpKHILdXzTNKU8Z984/NVXwWOIXEOasG6upzapj8HNcrzoGRb/s5E8 y8Aahwy6IbESHKe8oh9n6DCuUK8OKvhFZhxO0HXm7J67JyTney2hJGSRQWxC/exu bgP5XYMHCRVbZTfUXxlPuQNEgA7prg7XqCIRO1Erxn7xv0BxU2/7xsCS6YNf00jF Ij7/Nyxa5cMR/xfVSJRdM65viKtcb/gryy6x/FYPkY0R8/V/z++IaQsOUafrQlcr sv7U3p717kFgt9rU11nGkonm93BIP+sSbMzpWhxYlDcPgnLp1xteXi3VwIaEpkwB /dWvcBGS0dKGBzwz0UGVKBiiOxOWIu30F8uY/NihyDQuuem4bTU2P1E4JqsvqF0g ohQ1kiSfPH4i44xEDJMvnR5C0KPoy/Bbk1MNIdJahdrhgzrrR1OFJNqYZ6bN2eG+ qAM+fnv/ROcfRadw4hcYvfAP6KUbvfJgP/dlcrndHYy+aNonvBBt1XN1OMn5Lp9O 2d1LVWCf33M= =i/3V -----END PGP SIGNATURE-----