CVE-2019-25059 : Exploit Details and Defense Strategies
Learn about CVE-2019-25059, a vulnerability in Artifex Ghostscript versions up to 9.26 due to mishandling of the .completefont feature. Find out the impact, affected systems, exploitation risks, and mitigation steps.
Artifex Ghostscript through version 9.26 mishandles the .completefont feature, leading to a vulnerability due to an incomplete fix for CVE-2019-3839.
Understanding CVE-2019-25059
This CVE involves a mishandling of the .completefont feature in Artifex Ghostscript versions up to 9.26, resulting from an incomplete fix for a previous CVE.
What is CVE-2019-25059?
CVE-2019-25059 is a vulnerability in Artifex Ghostscript versions up to 9.26 due to the mishandling of the .completefont feature. This issue is a result of an incomplete fix for CVE-2019-3839.
The Impact of CVE-2019-25059
The vulnerability can be exploited by attackers to potentially execute arbitrary code or cause a denial of service (DoS) on affected systems.
Technical Details of CVE-2019-25059
Artifex Ghostscript through version 9.26 is affected by this vulnerability, impacting various systems and versions.
Vulnerability Description
The mishandling of the .completefont feature in Artifex Ghostscript versions up to 9.26 can lead to security risks, allowing attackers to exploit the system.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Up to 9.26
Exploitation Mechanism
Attackers can exploit this vulnerability to execute arbitrary code or launch DoS attacks on systems running the affected versions of Artifex Ghostscript.
Mitigation and Prevention
To address CVE-2019-25059 and enhance system security, immediate steps and long-term practices are recommended.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor official sources for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Regularly update and patch software to mitigate known vulnerabilities.
- Implement network security measures to prevent unauthorized access and attacks.
- Conduct regular security audits and assessments to identify and address potential risks.
Patching and Updates
Ensure that the latest patches and updates for Artifex Ghostscript are applied to mitigate the CVE-2019-25059 vulnerability.