Synopsis

Critical: chromium-browser security update

Type/Severity

Security Advisory: Critical

Topic

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.

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)

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.

Affected Products

• Red Hat Enterprise Linux Server 6 x86_64
• Red Hat Enterprise Linux Server 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

Fixes

• BZ - 1437348 - CVE-2017-5055 chromium-browser: use after free in printing
• BZ - 1437350 - CVE-2017-5054 chromium-browser: heap buffer overflow in v8
• BZ - 1437351 - CVE-2017-5052 chromium-browser: bad cast in blink
• BZ - 1437352 - CVE-2017-5056 chromium-browser: use after free in blink
• BZ - 1437353 - CVE-2017-5053 chromium-browser: out of bounds memory access in v8

CVEs

• CVE-2017-5052
• CVE-2017-5053
• CVE-2017-5054
• CVE-2017-5055
• CVE-2017-5056

References

• https://access.redhat.com/security/updates/classification/#critical
• https://chromereleases.googleblog.com/2017/03/stable-channel-update-for-desktop_29.html

Red Hat Enterprise Linux Server 6

SRPM
x86_64
chromium-browser-57.0.2987.133-1.el6_9.x86_64.rpm	SHA-256: 5d49c432d5a0cc3e799ff596e8e4cf1a3191bd64b2f45e4319400daba8d02796
chromium-browser-debuginfo-57.0.2987.133-1.el6_9.x86_64.rpm	SHA-256: 8e95e15f3dcb9927c69f6a679d7027334af4f0376d86f7ac3bae195e25ab8385
i386
chromium-browser-57.0.2987.133-1.el6_9.i686.rpm	SHA-256: d87ae04985907c487abb7a0905b88a2149db21d6c4f373854eb68572f62fdc09
chromium-browser-debuginfo-57.0.2987.133-1.el6_9.i686.rpm	SHA-256: b924e9278577746eb956630eb3c02681b4d2c0d2bfdeb9dbb1fdc1deea5de7cc

Red Hat Enterprise Linux Workstation 6

SRPM
x86_64
chromium-browser-57.0.2987.133-1.el6_9.x86_64.rpm	SHA-256: 5d49c432d5a0cc3e799ff596e8e4cf1a3191bd64b2f45e4319400daba8d02796
chromium-browser-debuginfo-57.0.2987.133-1.el6_9.x86_64.rpm	SHA-256: 8e95e15f3dcb9927c69f6a679d7027334af4f0376d86f7ac3bae195e25ab8385
i386
chromium-browser-57.0.2987.133-1.el6_9.i686.rpm	SHA-256: d87ae04985907c487abb7a0905b88a2149db21d6c4f373854eb68572f62fdc09
chromium-browser-debuginfo-57.0.2987.133-1.el6_9.i686.rpm	SHA-256: b924e9278577746eb956630eb3c02681b4d2c0d2bfdeb9dbb1fdc1deea5de7cc

Red Hat Enterprise Linux Desktop 6

SRPM
x86_64
chromium-browser-57.0.2987.133-1.el6_9.x86_64.rpm	SHA-256: 5d49c432d5a0cc3e799ff596e8e4cf1a3191bd64b2f45e4319400daba8d02796
chromium-browser-debuginfo-57.0.2987.133-1.el6_9.x86_64.rpm	SHA-256: 8e95e15f3dcb9927c69f6a679d7027334af4f0376d86f7ac3bae195e25ab8385
i386
chromium-browser-57.0.2987.133-1.el6_9.i686.rpm	SHA-256: d87ae04985907c487abb7a0905b88a2149db21d6c4f373854eb68572f62fdc09
chromium-browser-debuginfo-57.0.2987.133-1.el6_9.i686.rpm	SHA-256: b924e9278577746eb956630eb3c02681b4d2c0d2bfdeb9dbb1fdc1deea5de7cc