-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: chromium-browser security update Advisory ID: RHSA-2018:0265-01 Product: Red Hat Enterprise Linux Supplementary Advisory URL: https://access.redhat.com/errata/RHSA-2018:0265 Issue date: 2018-02-01 CVE Names: CVE-2018-6031 CVE-2018-6032 CVE-2018-6033 CVE-2018-6034 CVE-2018-6035 CVE-2018-6036 CVE-2018-6037 CVE-2018-6038 CVE-2018-6039 CVE-2018-6040 CVE-2018-6041 CVE-2018-6042 CVE-2018-6043 CVE-2018-6045 CVE-2018-6046 CVE-2018-6047 CVE-2018-6048 CVE-2018-6049 CVE-2018-6050 CVE-2018-6051 CVE-2018-6052 CVE-2018-6053 CVE-2018-6054 ===================================================================== 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 Important. 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 64.0.3282.119. 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-2018-6031, CVE-2018-6032, CVE-2018-6033, CVE-2018-6034, CVE-2018-6035, CVE-2018-6036, CVE-2018-6037, CVE-2018-6038, CVE-2018-6039, CVE-2018-6040, CVE-2018-6041, CVE-2018-6042, CVE-2018-6043, CVE-2018-6045, CVE-2018-6046, CVE-2018-6047, CVE-2018-6048, CVE-2018-6049, CVE-2018-6050, CVE-2018-6051, CVE-2018-6052, CVE-2018-6053, CVE-2018-6054) * To mitigate timing-based side-channel attacks similar to "Spectre" and "Meltdown", this update reduces the precision of the timing data provided by the Date object and the performance.now() API, and the V8 JavaScript engine now uses masking of certain addresses and array or string indices. 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/): 1538503 - CVE-2018-6031 chromium-browser: use after free in pdfium 1538504 - CVE-2018-6032 chromium-browser: same origin bypass in shared worker 1538505 - CVE-2018-6033 chromium-browser: race when opening downloaded files 1538506 - CVE-2018-6034 chromium-browser: integer overflow in blink 1538507 - CVE-2018-6035 chromium-browser: insufficient isolation of devtools from extensions 1538508 - CVE-2018-6036 chromium-browser: integer underflow in webassembly 1538509 - CVE-2018-6037 chromium-browser: insufficient user gesture requirements in autofill 1538510 - CVE-2018-6038 chromium-browser: heap buffer overflow in webgl 1538511 - CVE-2018-6039 chromium-browser: xss in devtools 1538512 - CVE-2018-6040 chromium-browser: content security policy bypass 1538513 - CVE-2018-6041 chromium-browser: url spoof in navigation 1538514 - CVE-2018-6042 chromium-browser: url spoof in omnibox 1538515 - CVE-2018-6043 chromium-browser: insufficient escaping with external url handlers 1538516 - CVE-2018-6045 chromium-browser: insufficient isolation of devtools from extensions 1538517 - CVE-2018-6046 chromium-browser: insufficient isolation of devtools from extensions 1538518 - CVE-2018-6047 chromium-browser: cross origin url leak in webgl 1538519 - CVE-2018-6048 chromium-browser: referrer policy bypass in blink 1538520 - CVE-2018-6049 chromium-browser: ui spoof in permissions 1538522 - CVE-2018-6050 chromium-browser: url spoof in omnibox 1538523 - CVE-2018-6051 chromium-browser: referrer leak in xss auditor 1538524 - CVE-2018-6052 chromium-browser: incomplete no-referrer policy implementation 1538525 - CVE-2018-6053 chromium-browser: leak of page thumbnails in new tab page 1538526 - CVE-2018-6054 chromium-browser: use after free in webui 6. Package List: Red Hat Enterprise Linux Desktop Supplementary (v. 6): i386: chromium-browser-64.0.3282.119-1.el6_9.i686.rpm chromium-browser-debuginfo-64.0.3282.119-1.el6_9.i686.rpm x86_64: chromium-browser-64.0.3282.119-1.el6_9.x86_64.rpm chromium-browser-debuginfo-64.0.3282.119-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Server Supplementary (v. 6): i386: chromium-browser-64.0.3282.119-1.el6_9.i686.rpm chromium-browser-debuginfo-64.0.3282.119-1.el6_9.i686.rpm x86_64: chromium-browser-64.0.3282.119-1.el6_9.x86_64.rpm chromium-browser-debuginfo-64.0.3282.119-1.el6_9.x86_64.rpm Red Hat Enterprise Linux Workstation Supplementary (v. 6): i386: chromium-browser-64.0.3282.119-1.el6_9.i686.rpm chromium-browser-debuginfo-64.0.3282.119-1.el6_9.i686.rpm x86_64: chromium-browser-64.0.3282.119-1.el6_9.x86_64.rpm chromium-browser-debuginfo-64.0.3282.119-1.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-2018-6031 https://access.redhat.com/security/cve/CVE-2018-6032 https://access.redhat.com/security/cve/CVE-2018-6033 https://access.redhat.com/security/cve/CVE-2018-6034 https://access.redhat.com/security/cve/CVE-2018-6035 https://access.redhat.com/security/cve/CVE-2018-6036 https://access.redhat.com/security/cve/CVE-2018-6037 https://access.redhat.com/security/cve/CVE-2018-6038 https://access.redhat.com/security/cve/CVE-2018-6039 https://access.redhat.com/security/cve/CVE-2018-6040 https://access.redhat.com/security/cve/CVE-2018-6041 https://access.redhat.com/security/cve/CVE-2018-6042 https://access.redhat.com/security/cve/CVE-2018-6043 https://access.redhat.com/security/cve/CVE-2018-6045 https://access.redhat.com/security/cve/CVE-2018-6046 https://access.redhat.com/security/cve/CVE-2018-6047 https://access.redhat.com/security/cve/CVE-2018-6048 https://access.redhat.com/security/cve/CVE-2018-6049 https://access.redhat.com/security/cve/CVE-2018-6050 https://access.redhat.com/security/cve/CVE-2018-6051 https://access.redhat.com/security/cve/CVE-2018-6052 https://access.redhat.com/security/cve/CVE-2018-6053 https://access.redhat.com/security/cve/CVE-2018-6054 https://access.redhat.com/security/updates/classification/#important https://chromereleases.googleblog.com/2018/01/stable-channel-update-for-desktop_24.html 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFaczsxXlSAg2UNWIIRAuD6AJ99QJ/QkFx7+bROnlKH2UPWW0sDGwCgp0SV RQ7GtwFkBMm5JyQ4+SqXeGk= =VDp1 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce