Debian LTS: DLA-2532-1: debian-security-support security update
Summary
See https://lists.debian.org/debian-lts/2021/01/msg00016.html for further
information.
For Debian 9 stretch, this problem has been documented in version
1:9+2021.01.23 of the debian-security-support package.
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