a new version of netatalk is available which fixes multiple security vulnerabilities: https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html
This release is reported broken, by multiple users https://sourceforge.net/p/netatalk/bugs/669/ https://sourceforge.net/p/netatalk/bugs/670/ Upstream also suggests that users should stop using netatalk... https://sourceforge.net/p/netatalk/mailman/message/37638871/
We can track all this in https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263743