Critical Input Validation Flaw in node-url-parse Package
Summary
DEBIAN-CVE-2020-8124: Insufficient validation and sanitization of user input exists in url-parse npm package version 1.4.4 and earlier may allow attacker to bypass security checks. Affects node-url-parse versions < 1.4.7-1. Fixed in 1.4.7-1. How to fix ↓
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Background
The node-url-parse package is a widely used library in Node.js applications for parsing URLs. It provides developers with the ability to easily manipulate and validate URL structures. However, versions prior to 1.4.5 have been found to have insufficient validation and sanitization of user input, making them vulnerable to security breaches.
Vulnerability Detail
The vulnerability identified as DEBIAN-CVE-2020-8124 stems from inadequate validation and sanitization of user input in the url-parse npm package, specifically in versions 1.4.4 and earlier. This flaw allows attackers to bypass security checks, potentially leading to unauthorized access or manipulation of application data. The risk is particularly high in applications that rely on user-generated URLs, as attackers can exploit this weakness to inject malicious content.
How To Fix
Minimum fixed version
1.4.7-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade node-url-parseTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate updating is not feasible, consider implementing input validation and sanitization measures in your application code to mitigate the risk. For example, you can use regular expressions to validate URLs before processing them.
Conclusion
The node-url-parse package has a critical vulnerability due to insufficient input validation, which can be exploited by attackers. It is crucial for developers to update to the patched version to safeguard their applications. Additionally, implementing input validation measures can provide an extra layer of security.
See every vulnerability recorded for node-url-parse →
FAQ
The vulnerability is due to insufficient validation and sanitization of user input, allowing attackers to bypass security checks.
Versions 1.4.4 and earlier are affected by this vulnerability.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
If exploited, this vulnerability can lead to unauthorized access or manipulation of application data, posing significant security risks.
Yes, the patch is available in version 1.4.7-1 and later of the node-url-parse package.
References
Related vulnerabilities
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