Hardening JavaScript JITs: Practical Mitigations for Modern Engines

<h2> The Problem </h2> <p>When a kernel heap overflow occurs, attackers can chain into arbitrary code execution. Recent research confirms that heap corruption remains a critical

<h2> 1. Basic Information </h2> <ul> <li> <strong>Article Title</strong>: GHSA-864f-rcv7-6rh4: Critical Type Confusion Vulnerability in isolated-vm</li> <li>

<p>SpiderMonkey is Firefox's JavaScript engine — the component that parses, compiles, and executes JavaScript code. Understanding how it works helps you write better-performing