CVE-2019-25102 : Vulnerability Insights and Analysis

CVE-2019-25102 is a vulnerability found in version 0.6.0 of simple-markdown, impacting an unknown function in simple-markdown.js. By manipulating specific input, it allows for inefficient regular expression complexity, posing a risk of remote exploitation. Upgrading to version 0.6.1 with the provided patch is crucial to mitigate this issue.

Understanding CVE-2019-25102

This CVE identifies a vulnerability in the simple-markdown library that can lead to inefficient regular expression complexity.

What is CVE-2019-25102?

The vulnerability in version 0.6.0 of simple-markdown allows for the manipulation of input to cause inefficient regular expression complexity, enabling remote exploitation.

The Impact of CVE-2019-25102

The exploit for this vulnerability is publicly available, increasing the risk of malicious use. Upgrading to version 0.6.1 is essential to address this issue.

Technical Details of CVE-2019-25102

This section provides technical details about the vulnerability.

Vulnerability Description

A flaw in simple-markdown version 0.6.0 allows for inefficient regular expression complexity when specific input is manipulated in simple-markdown.js.

Affected Systems and Versions

Vendor: n/a
Product: simple-markdown
Vulnerable Version: 0.6.0

Exploitation Mechanism

The vulnerability can be exploited remotely by manipulating input to cause inefficient regular expression complexity.

Mitigation and Prevention

To address CVE-2019-25102, immediate and long-term actions are necessary.

Immediate Steps to Take

Upgrade the affected component to version 0.6.1.
Apply the provided patch identified as 015a719bf5cdc561feea05500ecb3274ef609cd2.

Long-Term Security Practices

Regularly update software components to the latest versions.
Implement secure coding practices to prevent similar vulnerabilities.
Conduct regular security assessments and audits.

Patching and Updates

Upgrade to version 0.6.1 of simple-markdown to patch the vulnerability.