CVE-2022-41920 : What You Need to Know

A ZipSlip vulnerability was discovered in Lancet, a general utility library for the Go programming language. This CVE affects versions prior to 1.3.4 and versions between 2.0.0 and 2.1.10. Users are strongly advised to update to versions 2.1.10 and 1.3.4 to address this issue.

Understanding CVE-2022-41920

This section will provide insight into the ZipSlip vulnerability found in Lancet.

What is CVE-2022-41920?

CVE-2022-41920 is a ZipSlip vulnerability in Lancet that allows an attacker to perform directory traversal when unzipping files using the fileutil package.

The Impact of CVE-2022-41920

The vulnerability can lead to unauthorized access to sensitive files on the system, potentially resulting in data leakage or file manipulation.

Technical Details of CVE-2022-41920

In this section, we will delve into the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises from improper directory path limitation, leading to the traversal of directories beyond the intended scope.

Affected Systems and Versions

Versions prior to 1.3.4 and versions between 2.0.0 and 2.1.10 of Lancet are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious zip file containing directory traversal sequences.

Mitigation and Prevention

Learn how to safeguard your systems against CVE-2022-41920.

Immediate Steps to Take

Users should upgrade to Lancet versions 2.1.10 and 1.3.4 to mitigate the ZipSlip vulnerability.

Long-Term Security Practices

Implement proper input validation and security controls to prevent directory traversal attacks in the future.

Patching and Updates

Regularly monitor for updates and security advisories from Lancet to stay informed about patches and fixes.