README.md

metadata

tags:
  - security
  - proof-of-concept
  - protobuf
license: mit

Protocol Buffers Publishing codeowner_github_teams materialization DoS PoC

This repository contains a benign security research PoC for a .pb artifact that drives repeated-string materialization during client_pb2.Publishing.ParseFromString(...).

Files:

• control_one_documentation_uri.pb
• malicious_codeowner_github_teams_5000000.pb
• reproduce.py