Gentoo: GLSA-202102-01: Mozilla Firefox: Multiple vulnerabilities
Gentoo: GLSA-202102-01: Mozilla Firefox: Multiple vulnerabilities
Multiple vulnerabilities have been found in Mozilla Firefox, the worst of which could result in the arbitrary execution of code.
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Gentoo Linux Security Advisory GLSA 202102-01
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https://security.gentoo.org/
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Severity: Normal
Title: Mozilla Firefox: Multiple vulnerabilities
Date: February 01, 2021
Bugs: #767334
ID: 202102-01
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Synopsis
========
Multiple vulnerabilities have been found in Mozilla Firefox, the worst
of which could result in the arbitrary execution of code.
Background
==========
Mozilla Firefox is a popular open-source web browser from the Mozilla
project.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 www-client/firefox < 85.0 >= 78.7.0:0/esr78
>= 85.0
2 www-client/firefox-bin < 85.0 >= 78.7.0:0/esr78
>= 85.0
-------------------------------------------------------------------
2 affected packages
Description
===========
Multiple vulnerabilities have been discovered in Mozilla Firefox.
Please review the CVE identifiers referenced below for details.
Impact
======
Please review the referenced CVE identifiers for details.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Mozilla Firefox ESR users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-78.7.0"
All Mozilla Firefox ESR binary users should upgrade to the latest
version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-bin-78.7.0"
All Mozilla Firefox users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-85.0"
All Mozilla Firefox binary users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-client/firefox-bin-85.0"
References
==========
[ 1 ] CVE-2021-23953
https://nvd.nist.gov/vuln/detail/CVE-2021-23953
[ 2 ] CVE-2021-23954
https://nvd.nist.gov/vuln/detail/CVE-2021-23954
[ 3 ] CVE-2021-23955
https://nvd.nist.gov/vuln/detail/CVE-2021-23955
[ 4 ] CVE-2021-23956
https://nvd.nist.gov/vuln/detail/CVE-2021-23956
[ 5 ] CVE-2021-23958
https://nvd.nist.gov/vuln/detail/CVE-2021-23958
[ 6 ] CVE-2021-23960
https://nvd.nist.gov/vuln/detail/CVE-2021-23960
[ 7 ] CVE-2021-23961
https://nvd.nist.gov/vuln/detail/CVE-2021-23961
[ 8 ] CVE-2021-23962
https://nvd.nist.gov/vuln/detail/CVE-2021-23962
[ 9 ] CVE-2021-23963
https://nvd.nist.gov/vuln/detail/CVE-2021-23963
[ 10 ] CVE-2021-23964
https://nvd.nist.gov/vuln/detail/CVE-2021-23964
[ 11 ] CVE-2021-23965
https://nvd.nist.gov/vuln/detail/CVE-2021-23965
[ 12 ] CVE-2021-26976
https://nvd.nist.gov/vuln/detail/CVE-2021-26976
[ 13 ] Upstream advisory (MFSA-2021-03)
https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/
[ 14 ] Upstream advisory (MFSA-2021-04)
https://www.mozilla.org/en-US/security/advisories/mfsa2021-04/
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202102-01
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
This email address is being protected from spambots. You need JavaScript enabled to view it. or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2021 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.
https://creativecommons.org/licenses/by-sa/2.5