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Red Hat Enterprise Linux: RHSA-2020-3229 Important: Firefox Update Overview

red hat
Calendar Grey July 29, 2020
Dist Redhat Esm H88
A significant security patch for Firefox has been released for Red Hat Enterprise Linux 8.0, addressing crucial vulnerabilities across multiple areas.
An update for firefox is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions

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.

Summary

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 68.11.0 ESR.
Security Fix(es):
* chromium-browser: Use after free in ANGLE (CVE-2020-6463)
* chromium-browser: Inappropriate implementation in WebRTC (CVE-2020-6514)
* Mozilla: Potential leak of redirect targets when loading scripts in a worker (CVE-2020-15652)
* Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11 (CVE-2020-15659)
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.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux important web browser security fixes memory safety firefox update

References

https://access.redhat.com/security/cve/CVE-2020-6463 https://access.redhat.com/security/cve/CVE-2020-6514 https://access.redhat.com/security/cve/CVE-2020-15652 https://access.redhat.com/security/cve/CVE-2020-15659 https://access.redhat.com/security/updates/classification#important https://www.mozilla.org/en-US/security/advisories/mfsa2020-31/

Package List

Red Hat Enterprise Linux AppStream E4S (v. 8.0):
Source: firefox-68.11.0-1.el8_0.src.rpm
aarch64: firefox-68.11.0-1.el8_0.aarch64.rpm firefox-debuginfo-68.11.0-1.el8_0.aarch64.rpm firefox-debugsource-68.11.0-1.el8_0.aarch64.rpm
ppc64le: firefox-68.11.0-1.el8_0.ppc64le.rpm firefox-debuginfo-68.11.0-1.el8_0.ppc64le.rpm firefox-debugsource-68.11.0-1.el8_0.ppc64le.rpm
s390x: firefox-68.11.0-1.el8_0.s390x.rpm firefox-debuginfo-68.11.0-1.el8_0.s390x.rpm firefox-debugsource-68.11.0-1.el8_0.s390x.rpm
x86_64: firefox-68.11.0-1.el8_0.x86_64.rpm firefox-debuginfo-68.11.0-1.el8_0.x86_64.rpm firefox-debugsource-68.11.0-1.el8_0.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


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:3229-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:3229
Issue date: 2020-07-29

Topic

An update for firefox is now available for Red Hat Enterprise Linux 8.0Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat Enterprise Linux important web browser security fixes memory safety firefox update

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream E4S (v. 8.0) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

1840893 - CVE-2020-6463 chromium-browser: Use after free in ANGLE

1857349 - CVE-2020-6514 chromium-browser: Inappropriate implementation in WebRTC

1861570 - CVE-2020-15652 Mozilla: Potential leak of redirect targets when loading scripts in a worker

1861572 - CVE-2020-15659 Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11

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