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Red Hat Product Errata RHSA-2020:1339 - Security Advisory
Issued:
2020-04-07
Updated:
2020-04-07

RHSA-2020:1339 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Critical: firefox security update

Type/Severity

Security Advisory: Critical

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for firefox is now available for Red Hat Enterprise Linux 6.

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

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 68.6.1 ESR.

Security Fix(es):

  • Mozilla: Use-after-free while running the nsDocShell destructor (CVE-2020-6819)
  • Mozilla: Use-after-free when handling a ReadableStream (CVE-2020-6820)

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, Firefox 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 Server - Extended Life Cycle Support 6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support 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 IBM z Systems 6 s390x
  • Red Hat Enterprise Linux for Power, big endian 6 ppc64
  • Red Hat Enterprise Linux for Scientific Computing 6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension 6 x86_64
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension 6 i386
  • Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension (for IBM z Systems) 6 s390x

Fixes

  • BZ - 1820869 - CVE-2020-6819 Mozilla: Use-after-free while running the nsDocShell destructor
  • BZ - 1820878 - CVE-2020-6820 Mozilla: Use-after-free when handling a ReadableStream

CVEs

  • CVE-2020-6819
  • CVE-2020-6820

References

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

Red Hat Enterprise Linux Server 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
x86_64
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-68.6.1-1.el6_10.x86_64.rpm SHA-256: 42b732153eca68a525c11b262a05f55771ebda21b084e3abd2364a8e3c457d17
firefox-68.6.1-1.el6_10.x86_64.rpm SHA-256: 42b732153eca68a525c11b262a05f55771ebda21b084e3abd2364a8e3c457d17
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1
firefox-debuginfo-68.6.1-1.el6_10.x86_64.rpm SHA-256: 30ac15a674bfe4d6be1a76fe47bf0a67185c87f48a59a5594a577dcc97bdbcf2
firefox-debuginfo-68.6.1-1.el6_10.x86_64.rpm SHA-256: 30ac15a674bfe4d6be1a76fe47bf0a67185c87f48a59a5594a577dcc97bdbcf2
i386
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1

Red Hat Enterprise Linux Server - Extended Life Cycle Support 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
x86_64
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-68.6.1-1.el6_10.x86_64.rpm SHA-256: 42b732153eca68a525c11b262a05f55771ebda21b084e3abd2364a8e3c457d17
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1
firefox-debuginfo-68.6.1-1.el6_10.x86_64.rpm SHA-256: 30ac15a674bfe4d6be1a76fe47bf0a67185c87f48a59a5594a577dcc97bdbcf2
i386
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1

Red Hat Enterprise Linux Workstation 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
x86_64
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-68.6.1-1.el6_10.x86_64.rpm SHA-256: 42b732153eca68a525c11b262a05f55771ebda21b084e3abd2364a8e3c457d17
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1
firefox-debuginfo-68.6.1-1.el6_10.x86_64.rpm SHA-256: 30ac15a674bfe4d6be1a76fe47bf0a67185c87f48a59a5594a577dcc97bdbcf2
i386
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1

Red Hat Enterprise Linux Desktop 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
x86_64
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-68.6.1-1.el6_10.x86_64.rpm SHA-256: 42b732153eca68a525c11b262a05f55771ebda21b084e3abd2364a8e3c457d17
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1
firefox-debuginfo-68.6.1-1.el6_10.x86_64.rpm SHA-256: 30ac15a674bfe4d6be1a76fe47bf0a67185c87f48a59a5594a577dcc97bdbcf2
i386
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1

Red Hat Enterprise Linux for IBM z Systems 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
s390x
firefox-68.6.1-1.el6_10.s390x.rpm SHA-256: c5fc817ff093b57c522d15ffb944819cc20b4622fd23aedf3fe9c9470f4e5baf
firefox-debuginfo-68.6.1-1.el6_10.s390x.rpm SHA-256: 9ae36cade8cca0d0a3cc663ef30b9b407848f20c38449966cde74d8b1884a823

Red Hat Enterprise Linux for Power, big endian 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
ppc64
firefox-68.6.1-1.el6_10.ppc64.rpm SHA-256: b8f5d7098699128c069117cad87082d877e398c1a4fddf04fd944e0111aeb66c
firefox-debuginfo-68.6.1-1.el6_10.ppc64.rpm SHA-256: 22b23ede6446bd6cee5809df2434cde0674ab7f10aad930974d6fb8b54b0ea3e

Red Hat Enterprise Linux for Scientific Computing 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
x86_64
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-68.6.1-1.el6_10.x86_64.rpm SHA-256: 42b732153eca68a525c11b262a05f55771ebda21b084e3abd2364a8e3c457d17
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1
firefox-debuginfo-68.6.1-1.el6_10.x86_64.rpm SHA-256: 30ac15a674bfe4d6be1a76fe47bf0a67185c87f48a59a5594a577dcc97bdbcf2

Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
s390x
firefox-68.6.1-1.el6_10.s390x.rpm SHA-256: c5fc817ff093b57c522d15ffb944819cc20b4622fd23aedf3fe9c9470f4e5baf
firefox-debuginfo-68.6.1-1.el6_10.s390x.rpm SHA-256: 9ae36cade8cca0d0a3cc663ef30b9b407848f20c38449966cde74d8b1884a823

Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
x86_64
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-68.6.1-1.el6_10.x86_64.rpm SHA-256: 42b732153eca68a525c11b262a05f55771ebda21b084e3abd2364a8e3c457d17
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1
firefox-debuginfo-68.6.1-1.el6_10.x86_64.rpm SHA-256: 30ac15a674bfe4d6be1a76fe47bf0a67185c87f48a59a5594a577dcc97bdbcf2
i386
firefox-68.6.1-1.el6_10.i686.rpm SHA-256: 4e53a5316e05d9e74b1a12cd709794e8a136b5f17028a4fba5cc73620c3e9f05
firefox-debuginfo-68.6.1-1.el6_10.i686.rpm SHA-256: 19b15ff38b87e84dd085831f0bf5c9684ccd70cbe59b2099de843210204884c1

Red Hat Enterprise Linux Server - Extended Life Cycle Support Extension (for IBM z Systems) 6

SRPM
firefox-68.6.1-1.el6_10.src.rpm SHA-256: af95c24ee98a6ba2da5c0776865bff9b3e2798c118e4e516e9f9a951faf67fb4
s390x
firefox-68.6.1-1.el6_10.s390x.rpm SHA-256: c5fc817ff093b57c522d15ffb944819cc20b4622fd23aedf3fe9c9470f4e5baf
firefox-debuginfo-68.6.1-1.el6_10.s390x.rpm SHA-256: 9ae36cade8cca0d0a3cc663ef30b9b407848f20c38449966cde74d8b1884a823

The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.

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