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Gentoo Linux Security Advisory                           GLSA 202012-04
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                                            https://security.gentoo.org/
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  Severity: Normal
     Title: Mozilla Thunderbird: Multiple vulnerabilities
      Date: December 07, 2020
      Bugs: #758857
        ID: 202012-04

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Synopsis
=======
Multiple vulnerabilities have been found in Mozilla Thunderbird, the
worst of which could lead to the execution of arbitrary code.

Background
=========
Mozilla Thunderbird is a popular open-source email client from the
Mozilla project.

Affected packages
================
     -------------------------------------------------------------------
      Package              /     Vulnerable     /            Unaffected
     -------------------------------------------------------------------
   1  mail-client/thunderbird      < 78.5.1                  >= 78.5.1
   2  mail-client/thunderbird-bin
                                   < 78.5.1                  >= 78.5.1
     -------------------------------------------------------------------
      2 affected packages

Description
==========
Multiple vulnerabilities have been discovered in Mozilla Thunderbird.
Please review the referenced Mozilla Foundation Security Advisories and
CVE identifiers below for details.

Impact
=====
Please review the referenced CVE identifiers for details.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All Mozilla Thunderbird users should upgrade to the latest version:

   # emerge --sync
   # emerge --ask --oneshot --verbose ">=mail-client/thunderbird-78.5.1"

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

   # emerge --sync
   # emerge --ask --oneshot -v ">=mail-client/thunderbird-bin-78.5.1"

References
=========
[  1 ] Mozilla Foundation Security Advisory 2020-52
        https://www.mozilla.org/en-US/security/advisories/mfsa2020-52/
[  2 ] Mozilla Foundation Security Advisory 2020-53
 
https://www.mozilla.org/en-US/security/advisories/mfsa2020-53/#CVE-2020-26970
[  3 ] CVE-2020-15999
        https://nvd.nist.gov/vuln/detail/CVE-2020-15999
[  4 ] CVE-2020-16012
        https://nvd.nist.gov/vuln/detail/CVE-2020-16012
[  5 ] CVE-2020-26951
        https://nvd.nist.gov/vuln/detail/CVE-2020-26951
[  6 ] CVE-2020-26953
        https://nvd.nist.gov/vuln/detail/CVE-2020-26953
[  7 ] CVE-2020-26956
        https://nvd.nist.gov/vuln/detail/CVE-2020-26956
[  8 ] CVE-2020-26958
        https://nvd.nist.gov/vuln/detail/CVE-2020-26958
[  9 ] CVE-2020-26959
        https://nvd.nist.gov/vuln/detail/CVE-2020-26959
[ 10 ] CVE-2020-26960
        https://nvd.nist.gov/vuln/detail/CVE-2020-26960
[ 11 ] CVE-2020-26961
        https://nvd.nist.gov/vuln/detail/CVE-2020-26961
[ 12 ] CVE-2020-26965
        https://nvd.nist.gov/vuln/detail/CVE-2020-26965
[ 13 ] CVE-2020-26968
        https://nvd.nist.gov/vuln/detail/CVE-2020-26968
[ 14 ] CVE-2020-26970
        https://nvd.nist.gov/vuln/detail/CVE-2020-26970

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

  https://security.gentoo.org/glsa/202012-04

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 2020 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/

Gentoo: GLSA-202012-04: Mozilla Thunderbird: Multiple vulnerabilities

Multiple vulnerabilities have been found in Mozilla Thunderbird, the worst of which could lead to the execution of arbitrary code.

Summary

Multiple vulnerabilities have been discovered in Mozilla Thunderbird. Please review the referenced Mozilla Foundation Security Advisories and CVE identifiers below for details.

Resolution

All Mozilla Thunderbird users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=mail-client/thunderbird-78.5.1"
All Mozilla Thunderbird binary users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot -v ">=mail-client/thunderbird-bin-78.5.1"

References

[ 1 ] Mozilla Foundation Security Advisory 2020-52 https://www.mozilla.org/en-US/security/advisories/mfsa2020-52/ [ 2 ] Mozilla Foundation Security Advisory 2020-53 https://www.mozilla.org/en-US/security/advisories/mfsa2020-53/#CVE-2020-26970 [ 3 ] CVE-2020-15999 https://nvd.nist.gov/vuln/detail/CVE-2020-15999 [ 4 ] CVE-2020-16012 https://nvd.nist.gov/vuln/detail/CVE-2020-16012 [ 5 ] CVE-2020-26951 https://nvd.nist.gov/vuln/detail/CVE-2020-26951 [ 6 ] CVE-2020-26953 https://nvd.nist.gov/vuln/detail/CVE-2020-26953 [ 7 ] CVE-2020-26956 https://nvd.nist.gov/vuln/detail/CVE-2020-26956 [ 8 ] CVE-2020-26958 https://nvd.nist.gov/vuln/detail/CVE-2020-26958 [ 9 ] CVE-2020-26959 https://nvd.nist.gov/vuln/detail/CVE-2020-26959 [ 10 ] CVE-2020-26960 https://nvd.nist.gov/vuln/detail/CVE-2020-26960 [ 11 ] CVE-2020-26961 https://nvd.nist.gov/vuln/detail/CVE-2020-26961 [ 12 ] CVE-2020-26965 https://nvd.nist.gov/vuln/detail/CVE-2020-26965 [ 13 ] CVE-2020-26968 https://nvd.nist.gov/vuln/detail/CVE-2020-26968 [ 14 ] CVE-2020-26970 https://nvd.nist.gov/vuln/detail/CVE-2020-26970

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202012-04

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.

Severity
Severity: Normal
Title: Mozilla Thunderbird: Multiple vulnerabilities
Issued Date: December 07, 2020
Bugs: #758857
ID: 202012-04

Synopsis

Multiple vulnerabilities have been found in Mozilla Thunderbird, the worst of which could lead to the execution of arbitrary code.

Background

Mozilla Thunderbird is a popular open-source email client from the Mozilla project.

Affected Packages

------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 mail-client/thunderbird < 78.5.1 >= 78.5.1 2 mail-client/thunderbird-bin < 78.5.1 >= 78.5.1 ------------------------------------------------------------------- 2 affected packages

Impact

===== Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

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