03 April 2017
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.0860 Critical: chromium-browser security update 3 April 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: chromium-browser Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux WS/Desktop 6 Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-5056 CVE-2017-5055 CVE-2017-5054 CVE-2017-5053 CVE-2017-5052 Reference: ASB-2017.0030 Original Bulletin: https://access.redhat.com/errata/RHSA-2017:0860 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Critical: chromium-browser security update Advisory ID: RHSA-2017:0860-01 Product: Red Hat Enterprise Linux Supplementary Advisory URL: https://access.redhat.com/errata/RHSA-2017:0860 Issue date: 2017-03-31 CVE Names: CVE-2017-5052 CVE-2017-5053 CVE-2017-5054 CVE-2017-5055 CVE-2017-5056 ===================================================================== 1. Summary: An update for chromium-browser is now available for Red Hat Enterprise Linux 6 Supplementary. 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 Desktop Supplementary (v. 6) - i386, x86_64 Red Hat Enterprise Linux Server Supplementary (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Supplementary (v. 6) - i386, x86_64 3. Description: Chromium is an open-source web browser, powered by WebKit (Blink). This update upgrades Chromium to version 57.0.2987.133. Security Fix(es): * Multiple flaws were found in the processing of malformed web content. A web page containing malicious content could cause Chromium to crash, execute arbitrary code, or disclose sensitive information when visited by the victim. (CVE-2017-5055, CVE-2017-5052, CVE-2017-5053, CVE-2017-5054, CVE-2017-5056) 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, Chromium must be restarted for the changes to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1437348 - CVE-2017-5055 chromium-browser: use after free in printing 1437350 - CVE-2017-5054 chromium-browser: heap buffer overflow in v8 1437351 - CVE-2017-5052 chromium-browser: bad cast in blink 1437352 - CVE-2017-5056 chromium-browser: use after free in blink 1437353 - CVE-2017-5053 chromium-browser: out of bounds memory access in v8 6. Package List: Red Hat Enterprise Linux Desktop Supplementary (v. 6): i386: chromium-browser-57.0.2987.133-1.el6_9.i686.rpm chromium-browser-debuginfo-57.0.2987.133-1.el6_9.i686.rpm x86_64: chromium-browser-57.0.2987.133-1.el6_9.x86_64.rpm chromium-browser-debuginfo-57.0.2987.133-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Server Supplementary (v. 6): i386: chromium-browser-57.0.2987.133-1.el6_9.i686.rpm chromium-browser-debuginfo-57.0.2987.133-1.el6_9.i686.rpm x86_64: chromium-browser-57.0.2987.133-1.el6_9.x86_64.rpm chromium-browser-debuginfo-57.0.2987.133-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Workstation Supplementary (v. 6): i386: chromium-browser-57.0.2987.133-1.el6_9.i686.rpm chromium-browser-debuginfo-57.0.2987.133-1.el6_9.i686.rpm x86_64: chromium-browser-57.0.2987.133-1.el6_9.x86_64.rpm chromium-browser-debuginfo-57.0.2987.133-1.el6_9.x86_64.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-2017-5052 https://access.redhat.com/security/cve/CVE-2017-5053 https://access.redhat.com/security/cve/CVE-2017-5054 https://access.redhat.com/security/cve/CVE-2017-5055 https://access.redhat.com/security/cve/CVE-2017-5056 https://access.redhat.com/security/updates/classification/#critical https://chromereleases.googleblog.com/2017/03/stable-channel-update-for-desktop_29.html 8. Contact: The Red Hat security contact is <firstname.lastname@example.org>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2017 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFY3jBmXlSAg2UNWIIRAqx8AKCwU72uHgmJfIhJCYFdsUb8bXRVawCglJru xTtkj1O9HKUJ+VDadY8qRGM= =QWt/ - -----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 email@example.com 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. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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