A kdepim-runtime security update has been released for Debian GNU/Linux 9 LTS to address an issue where kdepim-runtime would default to using unencrypted POP3 communication despite the UI indicating that encryption was in use.

DLA 2300-1: kdepim-runtime security update

Package : kdepim-runtime
Version : 4:16.04.2-2+deb9u1
CVE ID : CVE-2020-15954

It was discovered that there was an issue where kdepim-runtime would
default to using unencrypted POP3 communication despite the UI
indicating that encryption was in use.

For Debian 9 "Stretch", this issue has been fixed in kdepim-runtime version
4:16.04.2-2+deb9u1.

We recommend that you upgrade your kdepim-runtime 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