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Sigurnosni nedostaci programskog paketa chromium-browser

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Red Hat Security Advisory

Synopsis: Important: chromium-browser security update
Advisory ID: RHSA-2018:0484-01
Product: Red Hat Enterprise Linux Supplementary
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0484
Issue date: 2018-03-12
CVE Names: CVE-2018-6057 CVE-2018-6060 CVE-2018-6061
CVE-2018-6062 CVE-2018-6063 CVE-2018-6064
CVE-2018-6065 CVE-2018-6066 CVE-2018-6067
CVE-2018-6069 CVE-2018-6070 CVE-2018-6071
CVE-2018-6072 CVE-2018-6073 CVE-2018-6074
CVE-2018-6075 CVE-2018-6076 CVE-2018-6077
CVE-2018-6078 CVE-2018-6079 CVE-2018-6080
CVE-2018-6081 CVE-2018-6082 CVE-2018-6083
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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 65.0.3325.146.

Security Fix(es):

* chromium-browser: incorrect permissions on shared memory (CVE-2018-6057)

* chromium-browser: use-after-free in blink (CVE-2018-6060)

* chromium-browser: race condition in v8 (CVE-2018-6061)

* chromium-browser: heap buffer overflow in skia (CVE-2018-6062)

* chromium-browser: incorrect permissions on shared memory (CVE-2018-6063)

* chromium-browser: type confusion in v8 (CVE-2018-6064)

* chromium-browser: integer overflow in v8 (CVE-2018-6065)

* chromium-browser: same origin bypass via canvas (CVE-2018-6066)

* chromium-browser: buffer overflow in skia (CVE-2018-6067)

* chromium-browser: stack buffer overflow in skia (CVE-2018-6069)

* chromium-browser: csp bypass through extensions (CVE-2018-6070)

* chromium-browser: heap bufffer overflow in skia (CVE-2018-6071)

* chromium-browser: integer overflow in pdfium (CVE-2018-6072)

* chromium-browser: heap bufffer overflow in webgl (CVE-2018-6073)

* chromium-browser: mark-of-the-web bypass (CVE-2018-6074)

* chromium-browser: overly permissive cross origin downloads
(CVE-2018-6075)

* chromium-browser: incorrect handling of url fragment identifiers in blink
(CVE-2018-6076)

* chromium-browser: timing attack using svg filters (CVE-2018-6077)

* chromium-browser: url spoof in omnibox (CVE-2018-6078)

* chromium-browser: information disclosure via texture data in webgl
(CVE-2018-6079)

* chromium-browser: information disclosure in ipc call (CVE-2018-6080)

* chromium-browser: xss in interstitials (CVE-2018-6081)

* chromium-browser: circumvention of port blocking (CVE-2018-6082)

* chromium-browser: incorrect processing of appmanifests (CVE-2018-6083)

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/):

1552476 – CVE-2018-6060 chromium-browser: use-after-free in blink
1552477 – CVE-2018-6061 chromium-browser: race condition in v8
1552478 – CVE-2018-6062 chromium-browser: heap buffer overflow in skia
1552479 – CVE-2018-6057 chromium-browser: incorrect permissions on shared memory
1552480 – CVE-2018-6063 chromium-browser: incorrect permissions on shared memory
1552481 – CVE-2018-6064 chromium-browser: type confusion in v8
1552482 – CVE-2018-6065 chromium-browser: integer overflow in v8
1552483 – CVE-2018-6066 chromium-browser: same origin bypass via canvas
1552484 – CVE-2018-6067 chromium-browser: buffer overflow in skia
1552486 – CVE-2018-6069 chromium-browser: stack buffer overflow in skia
1552487 – CVE-2018-6070 chromium-browser: csp bypass through extensions
1552488 – CVE-2018-6071 chromium-browser: heap bufffer overflow in skia
1552489 – CVE-2018-6072 chromium-browser: integer overflow in pdfium
1552490 – CVE-2018-6073 chromium-browser: heap bufffer overflow in webgl
1552491 – CVE-2018-6074 chromium-browser: mark-of-the-web bypass
1552492 – CVE-2018-6075 chromium-browser: overly permissive cross origin downloads
1552493 – CVE-2018-6076 chromium-browser: incorrect handling of url fragment identifiers in blink
1552494 – CVE-2018-6077 chromium-browser: timing attack using svg filters
1552495 – CVE-2018-6078 chromium-browser: url spoof in omnibox
1552496 – CVE-2018-6079 chromium-browser: information disclosure via texture data in webgl
1552497 – CVE-2018-6080 chromium-browser: information disclosure in ipc call
1552498 – CVE-2018-6081 chromium-browser: xss in interstitials
1552499 – CVE-2018-6082 chromium-browser: circumvention of port blocking
1552500 – CVE-2018-6083 chromium-browser: incorrect processing of appmanifests

6. Package List:

Red Hat Enterprise Linux Desktop Supplementary (v. 6):

i386:
chromium-browser-65.0.3325.146-2.el6_9.i686.rpm
chromium-browser-debuginfo-65.0.3325.146-2.el6_9.i686.rpm

x86_64:
chromium-browser-65.0.3325.146-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-65.0.3325.146-2.el6_9.x86_64.rpm

Red Hat Enterprise Linux Server Supplementary (v. 6):

i386:
chromium-browser-65.0.3325.146-2.el6_9.i686.rpm
chromium-browser-debuginfo-65.0.3325.146-2.el6_9.i686.rpm

x86_64:
chromium-browser-65.0.3325.146-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-65.0.3325.146-2.el6_9.x86_64.rpm

Red Hat Enterprise Linux Workstation Supplementary (v. 6):

i386:
chromium-browser-65.0.3325.146-2.el6_9.i686.rpm
chromium-browser-debuginfo-65.0.3325.146-2.el6_9.i686.rpm

x86_64:
chromium-browser-65.0.3325.146-2.el6_9.x86_64.rpm
chromium-browser-debuginfo-65.0.3325.146-2.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-2018-6057
https://access.redhat.com/security/cve/CVE-2018-6060
https://access.redhat.com/security/cve/CVE-2018-6061
https://access.redhat.com/security/cve/CVE-2018-6062
https://access.redhat.com/security/cve/CVE-2018-6063
https://access.redhat.com/security/cve/CVE-2018-6064
https://access.redhat.com/security/cve/CVE-2018-6065
https://access.redhat.com/security/cve/CVE-2018-6066
https://access.redhat.com/security/cve/CVE-2018-6067
https://access.redhat.com/security/cve/CVE-2018-6069
https://access.redhat.com/security/cve/CVE-2018-6070
https://access.redhat.com/security/cve/CVE-2018-6071
https://access.redhat.com/security/cve/CVE-2018-6072
https://access.redhat.com/security/cve/CVE-2018-6073
https://access.redhat.com/security/cve/CVE-2018-6074
https://access.redhat.com/security/cve/CVE-2018-6075
https://access.redhat.com/security/cve/CVE-2018-6076
https://access.redhat.com/security/cve/CVE-2018-6077
https://access.redhat.com/security/cve/CVE-2018-6078
https://access.redhat.com/security/cve/CVE-2018-6079
https://access.redhat.com/security/cve/CVE-2018-6080
https://access.redhat.com/security/cve/CVE-2018-6081
https://access.redhat.com/security/cve/CVE-2018-6082
https://access.redhat.com/security/cve/CVE-2018-6083
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/

Copyright 2018 Red Hat, Inc.
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Vlatka Mišić
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