The Python implementation of Protocol Buffers is not as mature as the C++ and Java implementations. It may be more buggy, and it is known to be pretty slow at this time.

Hi, grpc_tools have a fixed dependency on protobuf version, currently it's 5.27.2, we'll update Protobuf version in our next release. You can also find more details and our recommendation here: #37609 ...

Sicherheit: Mehrere Probleme in java-tools, javassist, mysql-connector-java, protobuf und python-python-gflags ...