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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.1072
                        thunderbird security update
                               29 March 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           thunderbird
Publisher:         Debian
Operating System:  Debian GNU/Linux
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
                   Provide Misleading Information  -- Remote with User Interaction
                   Access Confidential Data        -- Remote with User Interaction
                   Reduced Security                -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-23987 CVE-2021-23984 CVE-2021-23982
                   CVE-2021-23981  

Reference:         ESB-2021.1064
                   ESB-2021.1062

Original Bulletin: 
   http://www.debian.org/lts/security/2021/dla-2609

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Debian LTS Advisory DLA-2609-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/               Emilio Pozuelo Monfort
March 26, 2021                                https://wiki.debian.org/LTS
- - -------------------------------------------------------------------------

Package        : thunderbird
Version        : 1:78.9.0-1~deb9u1
CVE ID         : CVE-2021-23981 CVE-2021-23982 CVE-2021-23984 CVE-2021-23987

Multiple security issues were discovered in Thunderbird, which could
result in the execution of arbitrary code or information disclosure.

For Debian 9 stretch, these problems have been fixed in version
1:78.9.0-1~deb9u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/thunderbird

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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===========================================================================
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===========================================================================
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