modelscan-bypass-ctypes-rce
Impact
CRITICAL - Arbitrary command execution via libc system()
Technique
ctypes.CDLL(None).system() called via operator.methodcaller
Verification
# Scan with modelscan - should show "No issues found"
modelscan scan -p model.pkl
# Execute to verify malicious behavior
python3 -c "import pickle; pickle.loads(open('model.pkl','rb').read())"
Details
Modelscan bypass via ctypes.CDLL - Full RCE through C library system() call Tested against modelscan v0.7.6 (latest PyPI release).
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