CVE-2020-13815 : What You Need to Know
Discover the CVE-2020-13815 vulnerability in Foxit Reader and PhantomPDF versions before 9.7.1, allowing stack consumption via an indirect object reference loop. Learn about impacts, mitigation, and prevention.
An issue was discovered in Foxit Reader and PhantomPDF before 9.7.1, allowing stack consumption via a loop of an indirect object reference.
Understanding CVE-2020-13815
This CVE identifies a vulnerability in Foxit Reader and PhantomPDF that could be exploited to cause stack consumption through a loop of an indirect object reference.
What is CVE-2020-13815?
The CVE-2020-13815 vulnerability pertains to a specific issue found in Foxit Reader and PhantomPDF versions prior to 9.7.1, enabling attackers to trigger stack consumption by utilizing a loop of an indirect object reference.
The Impact of CVE-2020-13815
The exploitation of this vulnerability could lead to a denial of service (DoS) condition or potentially allow attackers to execute arbitrary code on the affected system.
Technical Details of CVE-2020-13815
This section delves into the technical aspects of the CVE-2020-13815 vulnerability.
Vulnerability Description
The vulnerability in Foxit Reader and PhantomPDF before 9.7.1 allows for stack consumption via a loop of an indirect object reference.
Affected Systems and Versions
- Product: Foxit Reader and PhantomPDF
- Versions affected: Before 9.7.1
Exploitation Mechanism
Attackers can exploit this vulnerability by creating a loop of an indirect object reference, leading to stack consumption and potential system compromise.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2020-13815, the following steps are recommended:
Immediate Steps to Take
- Update Foxit Reader and PhantomPDF to version 9.7.1 or later to mitigate the vulnerability.
- Monitor for any unusual stack consumption behavior on the system.
Long-Term Security Practices
- Regularly update software and applications to the latest versions to patch known vulnerabilities.
- Implement robust security measures to detect and prevent stack-based attacks.
Patching and Updates
- Apply security patches and updates provided by Foxit Software to ensure the protection of systems against known vulnerabilities.