Debian: DSA-4473-1: rdesktop security update
Summary
For the stable distribution (stretch), this problem has been fixed in
version 1.8.6-2~deb9u1.
We recommend that you upgrade your rdesktop packages.
For the detailed security status of rdesktop please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/source-package/rdesktop
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/