CVE-2022-37598 : Security Advisory and Response

Prototype pollution vulnerability in function DEFNODE in ast.js in mishoo UglifyJS 3.13.2 via the name variable in ast.js. NOTE: the vendor considers this an invalid report.

Understanding CVE-2022-37598

This CVE refers to a prototype pollution vulnerability in UglifyJS 3.13.2 due to a specific function in the ast.js file.

What is CVE-2022-37598?

CVE-2022-37598 involves a vulnerability in the DEFNODE function in the ast.js file of mishoo UglifyJS 3.13.2, which can be exploited via the name variable in the same file. Notably, the vendor has disputed the validity of this report.

The Impact of CVE-2022-37598

As the vendor disputes the report, the impact of CVE-2022-37598 may be subject to further investigation. However, potential consequences could include data manipulation and unauthorized access.

Technical Details of CVE-2022-37598

This section outlines the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from a prototype pollution issue in the DEFNODE function of the ast.js file within UglifyJS 3.13.2.

Affected Systems and Versions

The affected system is mishoo UglifyJS 3.13.2. However, the vendor has marked this report as disputed.

Exploitation Mechanism

The vulnerability can be exploited through the name variable in the ast.js file, allowing attackers to potentially manipulate objects.

Mitigation and Prevention

To address CVE-2022-37598, certain mitigation and prevention measures can be taken.

Immediate Steps to Take

As the vendor disputes this report, immediate steps may vary. However, monitoring for any updates or patches from the vendor is advisable.

Long-Term Security Practices

Enhancing code review processes and staying informed about vulnerability disclosures can contribute to long-term security.

Patching and Updates

Keep an eye on updates from mishoo UglifyJS or the vendor to ensure that any resolutions or patches are applied promptly.