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Red Hat Product Errata RHSA-2020:3560 - Security Advisory
Issued:
2020-08-26
Updated:
2020-08-26

RHSA-2020:3560 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: chromium-browser security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

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 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.

Description

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

This update upgrades Chromium to version 84.0.4147.135.

Security Fix(es):

  • chromium-browser: Use after free in ANGLE (CVE-2020-6542)
  • chromium-browser: Use after free in task scheduling (CVE-2020-6543)
  • chromium-browser: Use after free in media (CVE-2020-6544)
  • chromium-browser: Use after free in audio (CVE-2020-6545)
  • chromium-browser: Inappropriate implementation in installer (CVE-2020-6546)
  • chromium-browser: Incorrect security UI in media (CVE-2020-6547)
  • chromium-browser: Heap buffer overflow in Skia (CVE-2020-6548)
  • chromium-browser: Use after free in media (CVE-2020-6549)
  • chromium-browser: Use after free in IndexedDB (CVE-2020-6550)
  • chromium-browser: Use after free in WebXR (CVE-2020-6551)
  • chromium-browser: Use after free in Blink (CVE-2020-6552)
  • chromium-browser: Use after free in offline mode (CVE-2020-6553)
  • chromium-browser: Heap buffer overflow in SwiftShader (CVE-2020-6556)
  • chromium-browser: Use after free in extensions (CVE-2020-6554)
  • chromium-browser: Out of bounds read in WebGL (CVE-2020-6555)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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
  • Red Hat Enterprise Linux for Scientific Computing 6 x86_64

Fixes

  • BZ - 1867939 - CVE-2020-6542 chromium-browser: Use after free in ANGLE
  • BZ - 1867940 - CVE-2020-6543 chromium-browser: Use after free in task scheduling
  • BZ - 1867941 - CVE-2020-6544 chromium-browser: Use after free in media
  • BZ - 1867942 - CVE-2020-6545 chromium-browser: Use after free in audio
  • BZ - 1867943 - CVE-2020-6546 chromium-browser: Inappropriate implementation in installer
  • BZ - 1867944 - CVE-2020-6547 chromium-browser: Incorrect security UI in media
  • BZ - 1867945 - CVE-2020-6548 chromium-browser: Heap buffer overflow in Skia
  • BZ - 1867946 - CVE-2020-6549 chromium-browser: Use after free in media
  • BZ - 1867947 - CVE-2020-6550 chromium-browser: Use after free in IndexedDB
  • BZ - 1867948 - CVE-2020-6551 chromium-browser: Use after free in WebXR
  • BZ - 1867949 - CVE-2020-6552 chromium-browser: Use after free in Blink
  • BZ - 1867950 - CVE-2020-6553 chromium-browser: Use after free in offline mode
  • BZ - 1867951 - CVE-2020-6554 chromium-browser: Use after free in extensions
  • BZ - 1867952 - CVE-2020-6555 chromium-browser: Out of bounds read in WebGL
  • BZ - 1870002 - CVE-2020-6556 chromium-browser: Heap buffer overflow in SwiftShader

CVEs

  • CVE-2020-6542
  • CVE-2020-6543
  • CVE-2020-6544
  • CVE-2020-6545
  • CVE-2020-6546
  • CVE-2020-6547
  • CVE-2020-6548
  • CVE-2020-6549
  • CVE-2020-6550
  • CVE-2020-6551
  • CVE-2020-6552
  • CVE-2020-6553
  • CVE-2020-6554
  • CVE-2020-6555
  • CVE-2020-6556

References

  • https://access.redhat.com/security/updates/classification/#important
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux Server 6

SRPM
x86_64
chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: f7df2a397e3967661c1b0b3a68f584d1ea9e1ecb16bf311a67744c03ebd8d3d5
chromium-browser-debuginfo-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: 94064f3b0c1d054d7ca786599392f6a295299aa57a7b031de15e4fd8a52abacc
i386
chromium-browser-84.0.4147.135-1.el6_10.i686.rpm SHA-256: 99ba3f373faaad17c245c370a3068c1945ed119eed24a8900234a780653024c2
chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm SHA-256: 0f749ade7960b9cf69830bdf8ccbfa9865b36481840f460425f087ace82644c0

Red Hat Enterprise Linux Workstation 6

SRPM
x86_64
chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: f7df2a397e3967661c1b0b3a68f584d1ea9e1ecb16bf311a67744c03ebd8d3d5
chromium-browser-debuginfo-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: 94064f3b0c1d054d7ca786599392f6a295299aa57a7b031de15e4fd8a52abacc
i386
chromium-browser-84.0.4147.135-1.el6_10.i686.rpm SHA-256: 99ba3f373faaad17c245c370a3068c1945ed119eed24a8900234a780653024c2
chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm SHA-256: 0f749ade7960b9cf69830bdf8ccbfa9865b36481840f460425f087ace82644c0

Red Hat Enterprise Linux Desktop 6

SRPM
x86_64
chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: f7df2a397e3967661c1b0b3a68f584d1ea9e1ecb16bf311a67744c03ebd8d3d5
chromium-browser-debuginfo-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: 94064f3b0c1d054d7ca786599392f6a295299aa57a7b031de15e4fd8a52abacc
i386
chromium-browser-84.0.4147.135-1.el6_10.i686.rpm SHA-256: 99ba3f373faaad17c245c370a3068c1945ed119eed24a8900234a780653024c2
chromium-browser-debuginfo-84.0.4147.135-1.el6_10.i686.rpm SHA-256: 0f749ade7960b9cf69830bdf8ccbfa9865b36481840f460425f087ace82644c0

Red Hat Enterprise Linux for Scientific Computing 6

SRPM
x86_64
chromium-browser-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: f7df2a397e3967661c1b0b3a68f584d1ea9e1ecb16bf311a67744c03ebd8d3d5
chromium-browser-debuginfo-84.0.4147.135-1.el6_10.x86_64.rpm SHA-256: 94064f3b0c1d054d7ca786599392f6a295299aa57a7b031de15e4fd8a52abacc

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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