Bypass of Network Import Restrictions in Node.js
Summary
CVE-2024-22020: A security flaw in Node.js allows a bypass of network import restrictions. Affects nodejs versions < 20.15.1-r0. Fixed in 20.15.1-r0. How to fix ↓
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Background
Node.js is a popular JavaScript runtime built on Chrome's V8 JavaScript engine. It allows developers to build scalable network applications. The vulnerability discussed here affects the Node.js package in the Alpine Linux distribution, specifically versions 3.19 and 3.20. Node.js allows importing modules from external sources, but this vulnerability allows an attacker to bypass network import restrictions by embedding non-network imports in data URLs.
Vulnerability Detail
The vulnerability (CVE-2024-22020) in Node.js allows an attacker to execute arbitrary code by embedding non-network imports in data URLs. This can compromise system security and violate network import security measures. The vulnerability has been verified on various platforms and is mitigated by forbidding data URLs in network imports. Developers and servers using affected versions of Node.js are at risk of having their network import security compromised.
How To Fix
Minimum fixed version
20.15.1-r0
This is the first release that contains the fix.
sudo apk add --upgrade nodejsTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
The vulnerability in Node.js allows a bypass of network import restrictions by embedding non-network imports in data URLs. This can lead to the execution of arbitrary code and compromise system security. It is recommended to update the Node.js package to version 20.15.1-r0 or later to mitigate this vulnerability.
See every vulnerability recorded for nodejs →
FAQ
Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It allows developers to build scalable network applications.
The vulnerability allows an attacker to execute arbitrary code, compromising system security and violating network import security measures.
The vulnerability affects Node.js versions 0 to 20.15.1-r0 in the Alpine Linux distribution, specifically versions 3.19 and 3.20.
To mitigate this vulnerability, update the Node.js package to version 20.15.1-r0 or later, which forbids data URLs in network imports.
No specific workaround has been mentioned for this vulnerability.
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