CVE-2022-31522 : Vulnerability Insights and Analysis

A Flask send_file function used unsafely in the NotVinay/karaokey repository on GitHub allows absolute path traversal, leading to a security vulnerability.

Understanding CVE-2022-31522

This section will cover the details regarding CVE-2022-31522, including its impact, technical description, affected systems, exploitation mechanism, mitigation, and prevention.

What is CVE-2022-31522?

The NotVinay/karaokey repository on GitHub, up to 2019-12-11, is vulnerable to absolute path traversal due to the unsafe usage of Flask's send_file function.

The Impact of CVE-2022-31522

The vulnerability allows attackers to traverse absolute paths, potentially leading to unauthorized access, data breaches, and other security risks.

Technical Details of CVE-2022-31522

Let's dive deeper into the technical aspects of CVE-2022-31522.

Vulnerability Description

The issue stems from the insecure implementation of the Flask send_file function in the NotVinay/karaokey repository, enabling attackers to navigate file paths.

Affected Systems and Versions

All versions of the NotVinay/karaokey repository on GitHub through 2019-12-11 are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the absolute path traversal flaw by manipulating input to access sensitive files or directories outside the intended scope.

Mitigation and Prevention

Here are the steps to mitigate and prevent exploits related to CVE-2022-31522.

Immediate Steps to Take

Developers should review and revise the file-serving functionality to prevent absolute path traversal and enhance security.

Long-Term Security Practices

Implement secure coding practices, input validation, and access controls to mitigate similar vulnerabilities in the future.

Patching and Updates

Ensure the NotVinay/karaokey repository is updated to address the absolute path traversal issue through patches or secure coding practices.