CVE-2018-25049 : Exploit Details and Defense Strategies

CVE-2018-25049, also known as email-existence index.js redos, involves a vulnerability in the email-existence software due to inefficient regular expression complexity. This CVE has a low severity base score of 3.

Understanding CVE-2018-25049

What is CVE-2018-25049?

CVE-2018-25049 is a vulnerability in the email-existence software related to an inefficient regular expression complexity in the index.js file.

The Impact of CVE-2018-25049

The vulnerability can be exploited due to the inefficient regular expression complexity, potentially leading to security breaches or system compromise.

Technical Details of CVE-2018-25049

Vulnerability Description

The issue affects an unidentified feature of the index.js file in the email-existence software, leading to an inefficient regular expression complexity vulnerability.

Affected Systems and Versions

Vendor: n/a
Product: email-existence
Versions: All versions are affected.

Exploitation Mechanism

The vulnerability arises due to an inefficient complexity in regular expression manipulation, making it susceptible to exploitation.

Mitigation and Prevention

Immediate Steps to Take

Apply the specific patch identified as 0029ba71b6ad0d8ec0baa2ecc6256d038bdd9b56 promptly.

Long-Term Security Practices

Regularly update software and apply patches promptly.
Implement secure coding practices to prevent similar vulnerabilities.

Patching and Updates

To address this issue, it is crucial to apply the identified patch (0029ba71b6ad0d8ec0baa2ecc6256d038bdd9b56) to mitigate the vulnerability.