CVE-2019-20817 : Vulnerability Insights and Analysis
Learn about CVE-2019-20817 affecting Foxit Reader and PhantomPDF versions prior to 9.7. Understand the impact, technical details, and mitigation steps for this NULL pointer dereference vulnerability.
Foxit Reader and PhantomPDF versions prior to 9.7 are affected by a NULL pointer dereference vulnerability.
Understanding CVE-2019-20817
This CVE identifies a specific vulnerability in Foxit Reader and PhantomPDF software versions.
What is CVE-2019-20817?
An issue in Foxit Reader and PhantomPDF before version 9.7 leads to a NULL pointer dereference.
The Impact of CVE-2019-20817
The vulnerability could potentially allow attackers to execute arbitrary code or cause a denial of service.
Technical Details of CVE-2019-20817
Foxit Reader and PhantomPDF are susceptible to a NULL pointer dereference vulnerability.
Vulnerability Description
The issue in versions prior to 9.7 allows for a NULL pointer dereference, posing a security risk.
Affected Systems and Versions
- Products: Foxit Reader, PhantomPDF
- Versions: Prior to 9.7
Exploitation Mechanism
Attackers can exploit this vulnerability to trigger a NULL pointer dereference, potentially leading to code execution or service disruption.
Mitigation and Prevention
Steps to address and prevent the CVE-2019-20817 vulnerability.
Immediate Steps to Take
- Update Foxit Reader and PhantomPDF to version 9.7 or later.
- Monitor vendor security bulletins for patches and updates.
Long-Term Security Practices
- Regularly update software to the latest versions.
- Implement security best practices to mitigate potential risks.
Patching and Updates
Apply patches and updates provided by Foxit Software to address the vulnerability.