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    Gentoo: GLSA-202010-08: Mozilla Firefox, Mozilla Thunderbird: Multiple vulnerabilities

    Date 27 Oct 2020
    158
    Posted By LinuxSecurity Advisories
    Multiple vulnerabilities have been found in Mozilla Firefox and Mozilla Thunderbird, the worst of which could result in the arbitrary execution of code. [More...]
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    Gentoo Linux Security Advisory                           GLSA 202010-08
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                                              https://security.gentoo.org/
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    Severity: Normal
       Title: Mozilla Firefox, Mozilla Thunderbird: Multiple
              vulnerabilities
        Date: October 28, 2020
        Bugs: #750446
          ID: 202010-08
    
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    Synopsis
    ========
    
    Multiple vulnerabilities have been found in Mozilla Firefox and Mozilla
    Thunderbird, 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.
    
    Mozilla Thunderbird is a popular open-source email client from the
    Mozilla project.
    
    Affected packages
    =================
    
       -------------------------------------------------------------------
        Package              /     Vulnerable     /            Unaffected
       -------------------------------------------------------------------
     1  www-client/firefox            < 82.0           >= 78.4.0:0/esr78
    > = 82.0
     2  www-client/firefox-bin        < 82.0           >= 78.4.0:0/esr78
    > = 82.0
     3  mail-client/thunderbird      < 78.4.0                  >= 78.4.0
     4  mail-client/thunderbird-bin
                                     < 78.4.0                  >= 78.4.0
       -------------------------------------------------------------------
        4 affected packages
    
    Description
    ===========
    
    Multiple vulnerabilities have been discovered in Mozilla Firefox and
    Mozilla Thunderbird. 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 users should upgrade to the latest version:
    
     # emerge --sync
     # emerge --ask --oneshot --verbose ">=www-client/firefox-82.0"
    
    All Mozilla Firefox (bin) users should upgrade to the latest version:
    
     # emerge --sync
     # emerge --ask --oneshot --verbose ">=www-client/firefox-bin-82.0"
    
    All Mozilla Firefox ESR users should upgrade to the latest version:
    
     # emerge --sync
     # emerge --ask --oneshot -v ">=www-client/firefox-78.4.0:0/esr78"
    
    All Mozilla Firefox ESR (bin) users should upgrade to the latest
    version:
    
     # emerge --sync
     # emerge --ask --oneshot -v ">=www-client/firefox-bin-78.4.0:0/esr78"
    
    All Mozilla Thunderbird users should upgrade to the latest version:
    
     # emerge --sync
     # emerge --ask --oneshot --verbose ">=mail-client/thunderbird-.4.0"
    
    All Mozilla Thunderbird (bin) users should upgrade to the latest
    version:
    
     # emerge --sync
     # emerge --ask --oneshot -v ">=mail-client/thunderbird-bin-78.4.0"
    
    References
    ==========
    
    [ 1 ] CVE-2020-15683
         https://nvd.nist.gov/vuln/detail/CVE-2020-15683
    [ 2 ] CVE-2020-15969
         https://nvd.nist.gov/vuln/detail/CVE-2020-15969
    [ 3 ] MFSA-2020-45
         https://www.mozilla.org/en-US/security/advisories/mfsa2020-45/
    [ 4 ] MFSA-2020-46
         https://www.mozilla.org/en-US/security/advisories/mfsa2020-46/
    [ 5 ] MFSA-2020-47
         https://www.mozilla.org/en-US/security/advisories/mfsa2020-47/
    
    Availability
    ============
    
    This GLSA and any updates to it are available for viewing at
    the Gentoo Security Website:
    
    https://security.gentoo.org/glsa/202010-08
    
    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 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
    

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