LTS security update

It was discovered that there was an arbitrary content injection vulnerability in the Mailman mailing list manager.

CVE-2020-12108
/options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.

For Debian 8 Jessie, these problems have been fixed in version 1:2.1.18-2+deb8u6.

We recommend that you upgrade your mailman packages.

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

# do not modify the following line #include "$(ENGLISHDIR)/lts/security/2020/dla-2204.data" # $Id: $