The Debian python-rdflib-tools 4.2.2-1 package for RDFLib 4.2.2 has CLI tools that can load Python modules from the current working directory, allowing code injection, because "python -m" looks in this directory, as demonstrated by rdf2dot. This issue is specific to use of the debian/scripts directory.
https://usn.ubuntu.com/4535-1/
https://lists.debian.org/debian-lts-announce/2021/12/msg00026.html
https://lists.debian.org/debian-lts-announce/2019/03/msg00019.html