Buffer Overflow in Google Chrome Compositing

Executive Summary

This is a buffer overflow vulnerability in the Compositing feature of Google Chrome before version 157.0.8103.50. A remote attacker who already compromised the renderer process could exploit this by sending a specially crafted HTML page to execute arbitrary code outside the browser's sandbox.

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Detection Guidance

I don't know

Detection requires checking the installed version of Google Chrome. Compare your version against 157.0.8103.50 or later.

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Impact Analysis

If you use an affected version of Chrome, an attacker could take control of your browser, steal data, install malware, or spy on your activities. The sandbox bypass means the attack could affect your entire system, not just the browser.

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Compliance Impact

This vulnerability could lead to unauthorized data access or exfiltration, violating GDPR's data protection requirements and HIPAA's safeguards for protected health information. Organizations may face compliance breaches if user data is compromised through this exploit.

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Mitigation Strategies

Update Google Chrome to version 157.0.8103.50 or later immediately to patch the buffer overflow vulnerability.

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