VDB
KO

MAL-2026-3696

Malicious code in projz-py (PyPI)

Details

--- _-= Per source details. Do not edit below this line.=-_

## Source: amazon-inspector (196ea7ee7277857a29c8478e6908961bde9f28aa136c3e6ae68412ba4b67bff0) The package routes authentication-related calls through a hardcoded third-party HTTP endpoint and then unpickles the server's raw response, which is a textbook unauthenticated remote code execution primitive against the installer's Python process. Specifically, projz/api/control/rpc.py sets RPC_SERVER = 'http://deepthreads.ru' (plain HTTP) and implements _rpc as: pickle.dumps(args) → session.post(...) → pickle.loads(response.read()). This path is reached from projz/api/request_manager.py (build_headers calls provider.generate_request_signature) and from projz/client.py during registration (RPC.generate_smid), meaning normal documented use of the library drives pickle.loads on attacker-influenceable bytes. Anyone who controls that domain — or any network position on a plain-HTTP path — can execute arbitrary code in the process that imported projz. Compounding the risk, projz/api/secret/__init__.py opens a sibling secret.pyc, skips the 16-byte header, marshal.loads the code object and exec()s it at import time into a synthetic `secret_functions` module; headers_provider.py imports this at the top of the import graph, so the hidden bytecode runs on `import projz`. The.pyc is not present in the sdist, defeating source review of the code that actually builds request signatures and device IDs. The Termux-gated `pkg install sox -y` in setup.py is a minor additional concern (install-time mutation of system package state conditional on an environment marker) but is not the basis for this verdict.

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Affected packages

PyPI / projz-py

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References