Heap Buffer Overflow in GPU in Google Chrome
Summary
CVE-2022-4135: Heap buffer overflow in GPU in Google Chrome prior to 107.0.5304.121 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Affects chromium versions < 107.0.5304.121-1~deb11u1. Fixed in 107.0.5304.121-1~deb11u1. How to fix ↓
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Background
Google Chrome is a popular web browser developed by Google. It provides a fast and secure browsing experience to users. The GPU component in Google Chrome is responsible for rendering graphics and accelerating web page performance. However, a vulnerability has been discovered in the GPU component that could allow a remote attacker to perform a sandbox escape. This vulnerability has a high severity rating and affects Google Chrome versions prior to 107.0.5304.121.
Vulnerability Detail
The vulnerability, identified as CVE-2022-4135, is a heap buffer overflow in the GPU component of Google Chrome. It can be exploited by a remote attacker who has already compromised the renderer process. By tricking a user into visiting a specially crafted HTML page, the attacker can trigger the buffer overflow and potentially escape the sandbox. This could lead to further exploitation of the system and compromise the user's data and privacy. The severity of this vulnerability is rated as high.
How To Fix
Minimum fixed version
107.0.5304.121-1~deb11u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade chromiumTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to update Google Chrome to the latest version to mitigate the risk of exploitation.
Conclusion
In conclusion, a heap buffer overflow vulnerability has been identified in the GPU component of Google Chrome. This vulnerability allows a remote attacker to potentially escape the sandbox and compromise the user's system. It is crucial to update Google Chrome to version 107.0.5304.121 or later to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The vulnerability allows a remote attacker to potentially escape the sandbox and compromise the user's system. This could lead to unauthorized access to sensitive data, installation of malware, and other malicious activities.
You can use the Vulert Playground at Vulert Scanner to check if your version of Google Chrome is affected by this vulnerability. Simply upload your package-lock.json file and the Vulert Playground will provide real-time alerts for open-source vulnerabilities.
At the time of this report, there are no known public exploits for this vulnerability. However, it is crucial to update Google Chrome to the latest version to protect against potential future exploits.
No, the patch for this vulnerability is only available through the official update channel of Google Chrome. It is recommended to update the browser to the latest version using the built-in update mechanism.
This vulnerability was discovered by the Chromium security team.
References
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