CVE-2026-28992 Apple多系统内存损坏漏洞

# PoC Concept for Race Condition / Memory Corruption (Missing Lock) # This demonstrates a scenario where lack of locking leads to data corruption. import threading import time # Shared resource shared_list = [] def malicious_append(): """Simulates a thread modifying shared memory without lock.""" for i in range(100000): shared_list.append(i) def malicious_pop(): """Simulates another thread modifying shared memory without lock.""" for i in range(100000): if shared_list: try: shared_list.pop() except IndexError: # Race condition triggered: list modified unexpectedly pass if __name__ == "__main__": print("[+] Starting PoC to simulate race condition...") t1 = threading.Thread(target=malicious_append) t2 = threading.Thread(target=malicious_pop) t1.start() t2.start() t1.join() t2.join() print("[+] Execution finished. In a real vulnerability, this could crash the app.")