Operating System:

[Debian]

Published:

02 January 2020

Protect yourself against future threats.

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

                               ESB-2020.0016
                         mediawiki security update
                              2 January 2020

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

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

Product:           mediawiki
Publisher:         Debian
Operating System:  Debian GNU/Linux 9
                   Debian GNU/Linux 10
Impact/Access:     Unauthorised Access -- Existing Account
                   Reduced Security    -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-19709  

Original Bulletin: 
   http://www.debian.org/security/2019/dsa-4592

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Debian Security Advisory DSA-4592-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
December 26, 2019                     https://www.debian.org/security/faq
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Package        : mediawiki
CVE ID         : CVE-2019-19709

It was discovered that the Title blacklist functionality in MediaWiki,
a website engine for collaborative work, could by bypassed.

For the oldstable distribution (stretch), this problem has been fixed
in version 1:1.27.7-1~deb9u3.

For the stable distribution (buster), this problem has been fixed in
version 1:1.31.6-1~deb10u1.

We recommend that you upgrade your mediawiki packages.

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

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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===========================================================================
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