Topic

Updated chromium-browser packages that fix multiple security issues are now
available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having Important security
impact. Common Vulnerability Scoring System (CVSS) base scores, which give
detailed severity ratings, are available for each vulnerability from the
CVE links in the References section.

Description

Chromium is an open-source web browser, powered by WebKit (Blink).

Several flaws were found in the processing of malformed web content. A web
page containing malicious content could cause Chromium to crash or,
potentially, execute arbitrary code with the privileges of the user running
Chromium.(CVE-2015-1235, CVE-2015-1236, CVE-2015-1237, CVE-2015-1238,
CVE-2015-1240, CVE-2015-1241, CVE-2015-1242, CVE-2015-1244, CVE-2015-1245,
CVE-2015-1246, CVE-2015-1247, CVE-2015-1248, CVE-2015-1249)

All Chromium users should upgrade to these updated packages, which contain
Chromium version 42.0.2311.90, which corrects these issues. After
installing the update, Chromium must be restarted for the changes to take
effect.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux Server 6 x86_64
• Red Hat Enterprise Linux Server 6 i386
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 6.6 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 6.6 i386
• Red Hat Enterprise Linux Workstation 6 x86_64
• Red Hat Enterprise Linux Workstation 6 i386
• Red Hat Enterprise Linux Desktop 6 x86_64
• Red Hat Enterprise Linux Desktop 6 i386
• Red Hat Enterprise Linux Server from RHUI 6 x86_64
• Red Hat Enterprise Linux Server from RHUI 6 i386
• Red Hat Enterprise Linux Server - Extended Update Support from RHUI 6.6 x86_64
• Red Hat Enterprise Linux Server - Extended Update Support from RHUI 6.6 i386
• Red Hat Enterprise Linux Server - AUS 6.6 x86_64

Fixes

• BZ - 1211919 - CVE-2015-1235 chromium-browser: Cross-origin-bypass in HTML parser
• BZ - 1211920 - CVE-2015-1236 chromium-browser: Cross-origin-bypass in Blink
• BZ - 1211921 - CVE-2015-1237 chromium-browser: Use-after-free in IPC
• BZ - 1211922 - CVE-2015-1238 chromium-browser: Out-of-bounds write in Skia
• BZ - 1211923 - CVE-2015-1240 chromium-browser: Out-of-bounds read in WebGL
• BZ - 1211924 - CVE-2015-1241 chromium-browser: tap-jacking vulnerability
• BZ - 1211925 - CVE-2015-1242 chromium-browser: Type confusion in V8
• BZ - 1211926 - CVE-2015-1244 chromium-browser: HSTS bypass in WebSockets
• BZ - 1211927 - CVE-2015-1245 chromium-browser: Use-after-free in PDFium
• BZ - 1211928 - CVE-2015-1246 chromium-browser: Out-of-bounds read in Blink
• BZ - 1211929 - CVE-2015-1247 chromium-browser: Scheme issues in OpenSearch
• BZ - 1211930 - CVE-2015-1248 chromium-browser: SafeBrowsing bypass
• BZ - 1211932 - CVE-2015-1249 chromium-browser: Various fixes from internal audits, fuzzing and other initiatives

CVEs

• CVE-2015-1248
• CVE-2015-1242
• CVE-2015-1240
• CVE-2015-1241
• CVE-2015-1246
• CVE-2015-1247
• CVE-2015-1244
• CVE-2015-1245
• CVE-2015-1238
• CVE-2015-1249
• CVE-2015-1237
• CVE-2015-1236
• CVE-2015-1235

References

• https://access.redhat.com/security/updates/classification/#important
• http://googlechromereleases.blogspot.com/2015/04/stable-channel-update_14.html