CVE-2026-8567

Description

Integer overflow in ANGLE in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Medium)

CVSS Details

CVSS Score

4.3

Severity

MEDIUM

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Configurations (Affected Products)

No configuration data available.

Google Chrome (Windows) < 148.0.7778.168

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!-- Proof of Concept for CVE-2026-8567 -->
<!-- This demonstrates a potential trigger for the integer overflow in ANGLE -->
<html>
<body>
<canvas id="glCanvas"></canvas>
<script>
    const canvas = document.getElementById('glCanvas');
    const gl = canvas.getContext('webgl');
    if (gl) {
        // Attempt to trigger the overflow with crafted parameters
        // Specific values required to hit the vulnerable calculation
        try {
            // Placeholder for the specific WebGL call causing the overflow
            // gl.bufferData(..., crafted_size, ...);
            console.log("Attempting to trigger vulnerability scenario...");
        } catch (e) {
            console.log("Exception caught: " + e);
        }
    }
</script>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-8567
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-8567
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-8567/
[4] VulDB https://vuldb.com/cve/CVE-2026-8567
[5] https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html
[6] https://issues.chromium.org/issues/484986863

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-8567", "sourceIdentifier": "[email protected]", "published": "2026-05-14T20:17:18.900", "lastModified": "2026-05-14T22:16:50.147", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Integer overflow in ANGLE in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Medium)"}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 1.4}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-472"}]}], "references": [{"url": "https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html", "source": "[email protected]"}, {"url": "https://issues.chromium.org/issues/484986863", "source": "[email protected]"}]}}