Prototype Pollution Vulnerability in requirejs Package: Arbitrary Code Execution Risk
Summary
DEBIAN-CVE-2024-38999: jrburke requirejs v2.3.6 was discovered to contain a prototype pollution via the function s.contexts._.configure. Affects requirejs versions < 2.3.7+ds+~2.1.37-1. Fixed in 2.3.7+ds+~2.1.37-1. How to fix ↓
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Background
The requirejs package is a popular JavaScript file and module loader that helps in managing dependencies in web applications. It allows developers to load scripts asynchronously, improving the performance and organization of code. However, a vulnerability has been identified in version 2.3.6, which can lead to serious security risks.
Vulnerability Detail
The vulnerability arises from a prototype pollution issue in the function s.contexts._.configure of the requirejs package. This flaw allows attackers to inject arbitrary properties into the prototype of objects, potentially leading to arbitrary code execution or Denial of Service (DoS) attacks. The issue was discovered in version 2.3.6, and it is crucial for users to be aware of the risks associated with this vulnerability.
How To Fix
Minimum fixed version
2.3.7+ds+~2.1.37-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade requirejsTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can avoid using the affected function s.contexts._.configure until the package is updated. Additionally, consider implementing input validation to mitigate the risk of prototype pollution.
Conclusion
The prototype pollution vulnerability in the requirejs package poses significant risks to applications using this library. It is essential to update to the patched version to mitigate these risks and ensure the security of your application.
See every vulnerability recorded for requirejs →
FAQ
Prototype pollution is a security vulnerability that allows an attacker to manipulate the prototype of a base object, potentially leading to unexpected behavior or security breaches.
If exploited, this vulnerability can allow attackers to execute arbitrary code or cause a Denial of Service, compromising the integrity and availability of your application.
You can check if your application is affected by using Vulert, which monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to analyze your manifest file.
If an immediate update is not possible, implement input validation and avoid using the affected function as a temporary measure to reduce risk.
Detailed information about this vulnerability can be found in the Debian CVE database at https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2024-38999.json.
References
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