CVE-2020-36632 : Vulnerability Insights and Analysis

A critical vulnerability was discovered in hughsk flat up to version 5.0.0, affecting the unflatten function in the index.js file. This vulnerability allows for improperly controlled modification of object prototype attributes, known as 'prototype pollution.' Upgrading to version 5.0.1 resolves this issue.

Understanding CVE-2020-36632

This CVE entry pertains to a critical vulnerability in the hughsk flat package that can lead to prototype pollution.

What is CVE-2020-36632?

The vulnerability in hughsk flat up to version 5.0.0 allows for unauthorized manipulation of object prototype attributes, enabling remote attacks.

The Impact of CVE-2020-36632

The vulnerability can result in unauthorized modification of object prototype attributes, potentially leading to security breaches and unauthorized access.

Technical Details of CVE-2020-36632

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability in hughsk flat up to version 5.0.0 allows for improperly controlled modification of object prototype attributes, also known as 'prototype pollution.'

Affected Systems and Versions

Vendor: hughsk
Product: flat
Versions affected: up to 5.0.0

Exploitation Mechanism

The vulnerability can be exploited remotely by manipulating the unflatten function in the index.js file.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Upgrade the affected component to version 5.0.1 to mitigate the vulnerability.

Long-Term Security Practices

Regularly update software components to the latest versions to address known vulnerabilities.
Implement secure coding practices to prevent similar vulnerabilities in the future.

Patching and Updates

Apply the patch identified as 20ef0ef55dfa028caddaedbcb33efbdb04d18e13 to fix the vulnerability.