CVE-2020-24654 : Exploit Details and Defense Strategies

In KDE Ark before 20.08.1, a crafted TAR archive with symlinks can install files outside the extraction directory, leading to potential security risks.

Understanding CVE-2020-24654

What is CVE-2020-24654?

CVE-2020-24654 is a vulnerability found in KDE Ark before version 20.08.1, where a specially crafted TAR archive containing symlinks can manipulate file extraction locations.

The Impact of CVE-2020-24654

The vulnerability allows an attacker to write files to locations outside the intended extraction directory, potentially compromising user data and system integrity.

Technical Details of CVE-2020-24654

Vulnerability Description

Crafted TAR archive with symlinks can lead to files being installed outside the extraction directory

Affected Systems and Versions

Product: n/a
Vendor: n/a
Versions affected: n/a

Exploitation Mechanism

Attackers can exploit the vulnerability by creating a TAR archive with malicious symlinks to write files to unauthorized locations

Mitigation and Prevention

Immediate Steps to Take

Update KDE Ark to version 20.08.1 or newer
Avoid opening TAR archives from untrusted or unknown sources

Long-Term Security Practices

Regularly update software and apply security patches
Implement file system monitoring to detect unauthorized file operations

Patching and Updates

Stay informed about security advisories and apply patches promptly