A debian-lan-config security update has been released for Debian GNU/Linux 8 LTS.

Package : debian-lan-config
Version : 0.19+deb8u2
CVE ID : CVE-2019-3467
Debian Bug : 947459

In debian-lan-config < 0.26, configured too permissive ACLs for the Kerberos
admin server allowed password changes for other Kerberos user principals.

For Debian 8 "Jessie", this problem has been fixed in version
0.19+deb8u2.

We recommend that you upgrade your debian-lan-config 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