CVE-2020-17479: Validation bypass in jpv
Summary
CVE-2020-17479: Validation bypass in jpv. Affects jpv versions < 2.2.2. Fixed in 2.2.2. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The jpv package is an npm package used for validating JSON patterns. It provides functionality to validate JSON objects against predefined patterns. This vulnerability affects versions prior to 2.2.2 of the jpv package. The package is vulnerable to a validation bypass issue, allowing corrupted arrays to pass the validation process.
Vulnerability Detail
The vulnerability in the jpv package allows for the bypass of input validation. This means that corrupted arrays can pass the validation process without being detected. This can lead to potential security risks as the validation process is meant to ensure the integrity and validity of the input data. Attackers can exploit this vulnerability to inject malicious or unexpected data into the system, potentially leading to further security issues or data corruption.
How To Fix
Minimum fixed version
2.2.2
This is the first release that contains the fix.
npm install jpv@2.2.2Tip — 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 the jpv package to the fixed version to ensure the proper validation of input data.
Conclusion
The jpv package prior to version 2.2.2 is vulnerable to a validation bypass issue. This can allow corrupted arrays to pass the validation process, potentially leading to security risks and data corruption. It is crucial to update the jpv package to version 2.2.2 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for jpv →
FAQ
The vulnerability allows for the bypass of input validation, potentially leading to the injection of malicious or unexpected data into the system.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your package-lock.json file to the playground, and it will alert you if the jpv package version is vulnerable.
There are no known public exploits for this vulnerability at the moment. However, it is crucial to update the jpv package to the fixed version to prevent any potential exploitation.
Manual input validation can help mitigate this vulnerability to some extent. However, it is still recommended to update the jpv package to the fixed version to ensure comprehensive validation and prevent any potential bypass.
For further support on vulnerability remediation, you can contact info@devnack.com. They can provide assistance and guidance on fixing the vulnerability in your application.
References
Related vulnerabilities
Recent vulnerabilities recorded for jpv.
