A minidlna security update has been released for Debian GNU/Linux 9 LTS to address a missing input validation.

DLA 2489-1: minidlna security update

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Debian LTS Advisory DLA-2489-1 debian-lts@lists.debian.org
  https://www.debian.org/lts/security/ Thorsten Alteholz
December 10, 2020   https://wiki.debian.org/LTS
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Package : minidlna
Version : 1.1.6+dfsg-1+deb9u1
CVE ID : CVE-2020-12695 CVE-2020-28926

It was discovered that missing input validation in minidlna, a lightweight
DLNA/UPnP-AV server could result in the execution of arbitrary code. In
addition minidlna was susceptible to the "CallStranger" UPnP
vulnerability.

For Debian 9 stretch, these problems have been fixed in version
1.1.6+dfsg-1+deb9u1.

We recommend that you upgrade your minidlna packages.

For the detailed security status of minidlna please refer to
its security tracker page at:
  https://security-tracker.debian.org/tracker/minidlna

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