Debian LTS: DLA-3955-1: waitress Security Advisory Updates
Summary
For Debian 11 bullseye, this problem has been fixed in version
1.4.4-1.1+deb11u2.
We recommend that you upgrade your waitress packages.
For the detailed security status of waitress please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/waitress
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