CVE-2020-16300 : What You Need to Know
CVE-2020-16300 involves a buffer overflow vulnerability in GhostScript v9.50, allowing remote attackers to cause denial of service via a crafted PDF file. Learn about the impact, affected systems, exploitation, and mitigation steps.
A buffer overflow vulnerability in tiff12_print_page() in devices/gdevtfnx.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
Understanding CVE-2020-16300
This CVE involves a buffer overflow vulnerability in GhostScript version 9.50 that could be exploited by a remote attacker to trigger a denial of service attack.
What is CVE-2020-16300?
The vulnerability in tiff12_print_page() in devices/gdevtfnx.c of GhostScript v9.50 enables an attacker to disrupt services by using a specially crafted PDF file.
The Impact of CVE-2020-16300
The exploitation of this vulnerability could lead to a denial of service attack, potentially disrupting the availability of services utilizing the affected GhostScript version.
Technical Details of CVE-2020-16300
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability is a buffer overflow issue in tiff12_print_page() in devices/gdevtfnx.c of GhostScript v9.50.
Affected Systems and Versions
- Product: Artifex Software GhostScript
- Version: 9.50
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker through a specially crafted PDF file.
Mitigation and Prevention
Protective measures and actions to mitigate the CVE.
Immediate Steps to Take
- Update GhostScript to version 9.51 or later to address the vulnerability.
- Avoid opening PDF files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Implement network security measures to prevent unauthorized access.
Patching and Updates
Ensure timely installation of security updates and patches provided by the software vendor.