MicroLight.js Null Pointer Dereference Vulnerability CVE-2025-45525 Summary A null pointer dereference vulnerability exists in the function of . This issue allows an attacker to crash the application or potentially execute arbitrary code. Vulnerable Code Impact 1. Application crash due to accessing a null pointer. 2. Potential for arbitrary code execution depending on the context. Proof of Concept 1. Create an HTML file with a reference to . 2. Ensure no element with ID "light" exists in the DOM. 3. Call the function. Reproduction Steps 1. Load the HTML file in a browser. 2. Open the developer console and call . Remediation Disclosure Timeline Date: Issue discovered Date: Vendor notified Date: Vendor acknowledged Date: Patch released Date: Public disclosure References 1. MicroLight.js GitHub Repository 2. CVE Details File Info Name: MicroLight.js Version: 1.0.0 Author: John Doe Date: 2023-09-01 ```