F-MFV-002: ModelScan misses ctypes.CDLL native-code load in Joblib model files
This repository contains a gated proof-of-concept model artifact for a Huntr Model File Vulnerability submission.
Warning: do not load this artifact outside an isolated test environment. The payload is intentionally harmless and writes only local marker files during controlled reproduction, but it demonstrates a model-load execution path.
Target
- Finding:
F-MFV-002 - Target: Joblib / ModelScan
- Scanner: ModelScan
0.8.8
Summary
The Joblib artifact embeds a harmless shared library and loads it through ctypes.CDLL during model load while ModelScan 0.8.8 reports zero issues.
Files
ctypes_library.joblib- SHA256:
589889540cf5e5d0ccafa59a71c56bc62ba4ed1807294ce6222481fe929dd637
- SHA256:
Access
This public repository is gated with manual access review for Huntr MFV triage. protectai-bot has been granted access.
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