CVE-2026-28983 Apple产品类型混淆漏洞

#include <iostream> #include <string> // Conceptual Proof of Concept for Type Confusion DoS // This demonstrates the logic flaw that leads to a crash. class LegitimateObject { public: void performAction() { std::cout << "Processing legitimate request..." << std::endl; } }; class MaliciousHandler { public: void performAction() { // Simulate a crash (Denial of Service) via null pointer dereference std::cout << "Triggering vulnerability..." << std::endl; int* crash = nullptr; *crash = 0; // This will cause the program to crash } }; // Vulnerable function: assumes type based on external input without proper verification void handleRequest(void* objectPtr, bool isMalicious) { if (isMalicious) { // The attacker forces the system to treat the object as MaliciousHandler MaliciousHandler* handler = static_cast<MaliciousHandler*>(objectPtr); handler->performAction(); } else { LegitimateObject* obj = static_cast<LegitimateObject*>(objectPtr); obj->performAction(); } } int main() { LegitimateObject safeObj; std::cout << "Simulating normal operation:" << std::endl; handleRequest(&safeObj, false); std::cout << "\nSimulating attack (Type Confusion):" << std::endl; // Attacker passes 'true' to force the wrong cast, triggering the DoS handleRequest(&safeObj, true); return 0; }