CVE-2022-30632 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-30632, a vulnerability in the Go standard library's path/filepath package that could lead to stack exhaustion due to uncontrolled recursion in Glob.

Understanding CVE-2022-30632

This section delves into the specifics of the CVE-2022-30632 vulnerability in the Go programming language.

What is CVE-2022-30632?

The vulnerability in the path/filepath package before versions 1.17.12 and 1.18.4 allows an attacker to induce a panic by exploiting uncontrolled recursion in Glob with a path containing numerous path separators.

The Impact of CVE-2022-30632

The impact of this vulnerability can result in stack exhaustion, potentially leading to denial of service (DoS) attacks or system crashes.

Technical Details of CVE-2022-30632

This section outlines the technical aspects of the CVE-2022-30632 vulnerability.

Vulnerability Description

The vulnerability arises from uncontrolled recursion in the Glob function of the path/filepath package.

Affected Systems and Versions

The vulnerability affects versions prior to 1.17.12 and 1.18.4 of the Go standard library's path/filepath package.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting paths with an excessive number of path separators to trigger stack exhaustion.

Mitigation and Prevention

Explore the recommended actions to mitigate and prevent the exploitation of CVE-2022-30632.

Immediate Steps to Take

Developers should update their Go installations to versions 1.17.12 and 1.18.4 or later to patch the vulnerability and prevent stack exhaustion attacks.

Long-Term Security Practices

Implement secure coding practices and regularly update software dependencies to address potential vulnerabilities promptly.

Patching and Updates

Stay informed about security updates and apply patches promptly to ensure a secure development environment.