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AUSCERT External Security Bulletin Redistribution
ESB-2018.1708
Important: chromium-browser security update
8 June 2018
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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
Provide Misleading Information -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Unauthorised Access -- Remote with User Interaction
Reduced Security -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-6147 CVE-2018-6145 CVE-2018-6144
CVE-2018-6143 CVE-2018-6142 CVE-2018-6141
CVE-2018-6140 CVE-2018-6139 CVE-2018-6138
CVE-2018-6137 CVE-2018-6136 CVE-2018-6135
CVE-2018-6134 CVE-2018-6133 CVE-2018-6132
CVE-2018-6131 CVE-2018-6130 CVE-2018-6129
CVE-2018-6127 CVE-2018-6126 CVE-2018-6125
CVE-2018-6124 CVE-2018-6123
Reference: ASB-2018.0125
ASB-2018.0123
Original Bulletin:
https://access.redhat.com/errata/RHSA-2018:1815
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Red Hat Security Advisory
Synopsis: Important: chromium-browser security update
Advisory ID: RHSA-2018:1815-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2018:1815
Issue date: 2018-06-07
CVE Names: CVE-2018-6123 CVE-2018-6124 CVE-2018-6125
CVE-2018-6126 CVE-2018-6127 CVE-2018-6129
CVE-2018-6130 CVE-2018-6131 CVE-2018-6132
CVE-2018-6133 CVE-2018-6134 CVE-2018-6135
CVE-2018-6136 CVE-2018-6137 CVE-2018-6138
CVE-2018-6139 CVE-2018-6140 CVE-2018-6141
CVE-2018-6142 CVE-2018-6143 CVE-2018-6144
CVE-2018-6145 CVE-2018-6147
=====================================================================
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 67.0.3396.62.
Security Fix(es):
* chromium-browser: Use after free in Blink (CVE-2018-6123)
* chromium-browser: Type confusion in Blink (CVE-2018-6124)
* chromium-browser: Overly permissive policy in WebUSB (CVE-2018-6125)
* chromium-browser: Heap buffer overflow in Skia (CVE-2018-6126)
* chromium-browser: Use after free in indexedDB (CVE-2018-6127)
* chromium-browser: Out of bounds memory access in WebRTC (CVE-2018-6129)
* chromium-browser: Out of bounds memory access in WebRTC (CVE-2018-6130)
* chromium-browser: Incorrect mutability protection in WebAssembly
(CVE-2018-6131)
* chromium-browser: Use of uninitialized memory in WebRTC (CVE-2018-6132)
* chromium-browser: URL spoof in Omnibox (CVE-2018-6133)
* chromium-browser: Referrer Policy bypass in Blink (CVE-2018-6134)
* chromium-browser: UI spoofing in Blink (CVE-2018-6135)
* chromium-browser: Out of bounds memory access in V8 (CVE-2018-6136)
* chromium-browser: Leak of visited status of page in Blink (CVE-2018-6137)
* chromium-browser: Overly permissive policy in Extensions (CVE-2018-6138)
* chromium-browser: Restrictions bypass in the debugger extension API
(CVE-2018-6139)
* chromium-browser: Restrictions bypass in the debugger extension API
(CVE-2018-6140)
* chromium-browser: Heap buffer overflow in Skia (CVE-2018-6141)
* chromium-browser: Out of bounds memory access in V8 (CVE-2018-6142)
* chromium-browser: Out of bounds memory access in V8 (CVE-2018-6143)
* chromium-browser: Out of bounds memory access in PDFium (CVE-2018-6144)
* chromium-browser: Incorrect escaping of MathML in Blink (CVE-2018-6145)
* chromium-browser: Password fields not taking advantage of OS protections
in Views (CVE-2018-6147)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
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/):
1584032 - CVE-2018-6123 chromium-browser: Use after free in Blink
1584033 - CVE-2018-6124 chromium-browser: Type confusion in Blink
1584034 - CVE-2018-6125 chromium-browser: Overly permissive policy in WebUSB
1584035 - CVE-2018-6126 chromium-browser: Heap buffer overflow in Skia
1584037 - CVE-2018-6127 chromium-browser: Use after free in indexedDB
1584039 - CVE-2018-6129 chromium-browser: Out of bounds memory access in WebRTC
1584040 - CVE-2018-6130 chromium-browser: Out of bounds memory access in WebRTC
1584042 - CVE-2018-6131 chromium-browser: Incorrect mutability protection in WebAssembly
1584043 - CVE-2018-6132 chromium-browser: Use of uninitialized memory in WebRTC
1584044 - CVE-2018-6133 chromium-browser: URL spoof in Omnibox
1584045 - CVE-2018-6134 chromium-browser: Referrer Policy bypass in Blink
1584046 - CVE-2018-6135 chromium-browser: UI spoofing in Blink
1584047 - CVE-2018-6136 chromium-browser: Out of bounds memory access in V8
1584048 - CVE-2018-6137 chromium-browser: Leak of visited status of page in Blink
1584049 - CVE-2018-6138 chromium-browser: Overly permissive policy in Extensions
1584050 - CVE-2018-6139 chromium-browser: Restrictions bypass in the debugger extension API
1584051 - CVE-2018-6140 chromium-browser: Restrictions bypass in the debugger extension API
1584052 - CVE-2018-6141 chromium-browser: Heap buffer overflow in Skia
1584054 - CVE-2018-6142 chromium-browser: Out of bounds memory access in V8
1584055 - CVE-2018-6143 chromium-browser: Out of bounds memory access in V8
1584056 - CVE-2018-6144 chromium-browser: Out of bounds memory access in PDFium
1584057 - CVE-2018-6145 chromium-browser: Incorrect escaping of MathML in Blink
1584058 - CVE-2018-6147 chromium-browser: Password fields not taking advantage of OS protections in Views
6. Package List:
Red Hat Enterprise Linux Desktop Supplementary (v. 6):
i386:
chromium-browser-67.0.3396.62-2.el6_9.i686.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.i686.rpm
x86_64:
chromium-browser-67.0.3396.62-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.x86_64.rpm
Red Hat Enterprise Linux Server Supplementary (v. 6):
i386:
chromium-browser-67.0.3396.62-2.el6_9.i686.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.i686.rpm
x86_64:
chromium-browser-67.0.3396.62-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.x86_64.rpm
Red Hat Enterprise Linux Workstation Supplementary (v. 6):
i386:
chromium-browser-67.0.3396.62-2.el6_9.i686.rpm
chromium-browser-debuginfo-67.0.3396.62-2.el6_9.i686.rpm
x86_64:
chromium-browser-67.0.3396.62-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-67.0.3396.62-2.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-2018-6123
https://access.redhat.com/security/cve/CVE-2018-6124
https://access.redhat.com/security/cve/CVE-2018-6125
https://access.redhat.com/security/cve/CVE-2018-6126
https://access.redhat.com/security/cve/CVE-2018-6127
https://access.redhat.com/security/cve/CVE-2018-6129
https://access.redhat.com/security/cve/CVE-2018-6130
https://access.redhat.com/security/cve/CVE-2018-6131
https://access.redhat.com/security/cve/CVE-2018-6132
https://access.redhat.com/security/cve/CVE-2018-6133
https://access.redhat.com/security/cve/CVE-2018-6134
https://access.redhat.com/security/cve/CVE-2018-6135
https://access.redhat.com/security/cve/CVE-2018-6136
https://access.redhat.com/security/cve/CVE-2018-6137
https://access.redhat.com/security/cve/CVE-2018-6138
https://access.redhat.com/security/cve/CVE-2018-6139
https://access.redhat.com/security/cve/CVE-2018-6140
https://access.redhat.com/security/cve/CVE-2018-6141
https://access.redhat.com/security/cve/CVE-2018-6142
https://access.redhat.com/security/cve/CVE-2018-6143
https://access.redhat.com/security/cve/CVE-2018-6144
https://access.redhat.com/security/cve/CVE-2018-6145
https://access.redhat.com/security/cve/CVE-2018-6147
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
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