Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2020.1435
mailman security update
27 April 2020
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AusCERT Security Bulletin Summary
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Product: mailman
Publisher: Debian
Operating System: Debian GNU/Linux 9
Debian GNU/Linux 10
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-12137
Original Bulletin:
http://www.debian.org/security/2020/dsa-4664
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running mailman check for an updated version of the software for
their operating system.
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Debian Security Advisory DSA-4664-1 security@debian.org
https://www.debian.org/security/ Thijs Kinkhorst
April 26, 2020 https://www.debian.org/security/faq
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Package : mailman
CVE ID : CVE-2020-12137
Hanno Boeck discovered that it was possible to create a cross site
scripting attack on the webarchives of the Mailman mailing list manager,
by sending a special type of attachement.
For the oldstable distribution (stretch), this problem has been fixed
in version 1:2.1.23-1+deb9u5.
For the stable distribution (buster), this problem has been fixed in
version 1:2.1.29-1+deb10u1.
We recommend that you upgrade your mailman packages.
For the detailed security status of mailman please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/mailman
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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