Critical Out-of-Bounds Write Vulnerability in Chromium Package
Summary
CVE-2025-24201: An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. Affects chromium versions < 134.0.6998.88-1~deb12u1. Fixed in 134.0.6998.88-1~deb12u1. How to fix ↓
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Background
Chromium is an open-source web browser project that forms the basis for several other browsers, including Google Chrome. It is designed to provide a fast, secure, and efficient browsing experience. However, it is susceptible to various vulnerabilities, including out-of-bounds write issues, which can compromise the security of web content and user data.
Vulnerability Detail
CVE-2025-24201 is an out-of-bounds write vulnerability that allows maliciously crafted web content to potentially escape the Web Content sandbox. This vulnerability was addressed with improved checks to prevent unauthorized actions. It is particularly concerning as it may have been exploited in sophisticated attacks against targeted individuals on versions of iOS prior to iOS 17.2. The issue highlights the importance of maintaining updated software to mitigate security risks.
How To Fix
Minimum fixed version
134.0.6998.88-1~deb12u1
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
Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to update to the patched version as soon as it is available.
Conclusion
CVE-2025-24201 represents a significant security risk for users of the Chromium package. By understanding the nature of this vulnerability and taking proactive steps to update the software, users can protect themselves from potential exploits. Utilizing tools like Vulert can further enhance security by providing real-time alerts for vulnerabilities.
See every vulnerability recorded for chromium →
FAQ
CVE-2025-24201 is a critical out-of-bounds write vulnerability in the Chromium package that could allow malicious web content to escape the Web Content sandbox.
You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without any signup.
If exploited, this vulnerability could allow unauthorized actions, potentially compromising user data and security.
It is recommended to regularly check for updates and apply them promptly to ensure that you are protected against known vulnerabilities.
Yes, Vulert provides real-time monitoring for open-source vulnerabilities using just a manifest file like package-lock.json, allowing you to stay informed about potential risks.
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