CVE-2019-16680 : What You Need to Know
Learn about CVE-2019-16680, a vulnerability in GNOME file-roller allowing unauthorized path traversal via TAR archive filenames, potentially leading to file overwriting. Find out how to mitigate and prevent exploitation.
A vulnerability was found in GNOME file-roller prior to version 3.29.91, allowing unauthorized path traversal via a filename in a TAR archive, potentially leading to file overwriting during extraction.
Understanding CVE-2019-16680
What is CVE-2019-16680?
An issue in GNOME file-roller before version 3.29.91 allows a path traversal exploit through a filename in a TAR archive, which could result in file overwriting during extraction.
The Impact of CVE-2019-16680
The vulnerability could be exploited by an attacker to overwrite files during the extraction process, potentially leading to unauthorized access or denial of service.
Technical Details of CVE-2019-16680
Vulnerability Description
The flaw in GNOME file-roller allows a path traversal attack via a TAR archive filename, enabling unauthorized overwriting of files during extraction.
Affected Systems and Versions
- Product: GNOME file-roller
- Versions affected: Prior to 3.29.91
Exploitation Mechanism
The vulnerability is exploited by manipulating a filename within a TAR archive to traverse paths and overwrite files during extraction.
Mitigation and Prevention
Immediate Steps to Take
- Update GNOME file-roller to version 3.29.91 or later to mitigate the vulnerability.
- Exercise caution when extracting files from untrusted TAR archives.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Implement file integrity monitoring to detect unauthorized changes.
Patching and Updates
- Apply patches provided by GNOME to address the vulnerability in file-roller.