GLSA 202003-02: Mozilla Firefox: Multiple vulnerabilities

Severity:	normal
Title:	Mozilla Firefox: Multiple vulnerabilities
Date:	03/12/2020
Bugs:	#702638, #705000, #709346, #712182
ID:	202003-02

Synopsis

Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which may allow execution of arbitrary code.

Background

Mozilla Firefox is a popular open-source web browser from the Mozilla Project.

Affected packages

Package	Vulnerable	Unaffected	Architecture(s)
www-client/firefox-bin	< 68.6.0	>= 68.6.0	All supported architectures
www-client/firefox	< 68.6.0	>= 68.6.0	All supported architectures

Description

Multiple vulnerabilities have been discovered in Mozilla Firefox. Please review the CVE identifiers referenced below for details.

Impact

A remote attacker could entice a user to view a specially crafted web page, possibly resulting in the execution of arbitrary code with the privileges of the process or a Denial of Service condition. Furthermore, a remote attacker may be able to perform Man-in-the-Middle attacks, obtain sensitive information, spoof the address bar, conduct clickjacking attacks, bypass security restrictions and protection mechanisms, or have other unspecified impact.

Workaround

There is no known workaround at this time.

Resolution

All Mozilla Firefox users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=www-client/firefox-68.6.0"
    

All Mozilla Firefox binary users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-68.6.0"

References

• MFSA-2020-09
• MFSA-2020-06
• MFSA-2020-03
• MFSA-2019-37
• CVE-2020-6814
• CVE-2020-6812
• CVE-2020-6811
• CVE-2020-6807
• CVE-2020-6806
• CVE-2020-6805
• CVE-2020-6800
• CVE-2020-6799
• CVE-2020-6798
• CVE-2020-6797
• CVE-2020-6796
• CVE-2019-20503
• CVE-2019-17026
• CVE-2019-17024
• CVE-2019-17022
• CVE-2019-17017
• CVE-2019-17016
• CVE-2019-17012
• CVE-2019-17011
• CVE-2019-17010
• CVE-2019-17008
• CVE-2019-17005
• CVE-2019-11745

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-202003-02.xml

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2010 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.