CVE-2026-106239: Integer overflow in Google Chrome
Description
An integer overflow vulnerability exists in the WebGL component of Google Chrome on Android versions prior to 155.0.8059.39. This flaw allows a remote attacker to potentially execute arbitrary code outside the browser sandbox by delivering a specially crafted HTML page. The vulnerability has a high severity rating and a CVSS score of 9.6, indicating critical impact if exploited.
CVSS v3.1
Score 9.6critical
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106239 is an integer overflow vulnerability in the WebGL implementation of Google Chrome on Android platforms before version 155.0.8059.39. This vulnerability enables remote attackers to execute arbitrary code outside the sandbox environment by crafting malicious HTML content. The issue was addressed in Chrome version 155.0.8059.39. The vulnerability carries a CVSS v3.1 score of 9.6, reflecting its critical nature with network attack vector, low attack complexity, no privileges required, user interaction required, and complete impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation could lead to arbitrary code execution outside the sandbox, compromising the security of the affected device. This could allow attackers to fully control the browser process and potentially the underlying system, leading to data theft, system compromise, or further attacks.
Mitigation Recommendations
A fix is available in Google Chrome version 155.0.8059.39. Users and administrators should update affected Chrome installations on Android to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:33:06.945Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac5463d2cdf04f656d49d56
Added to database: 10/06/2026, 19:04:29 UTC
Last enriched: 10/06/2026, 22:18:24 UTC
Last updated: 10/07/2026, 02:48:17 UTC
Views: 4
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