CVE-2019-20830 : What You Need to Know

A vulnerability was identified in versions of Foxit Reader and PhantomPDF prior to 9.6, allowing for an out-of-bounds write when accessed through Internet Explorer.

Understanding CVE-2019-20830

This CVE-2019-20830 vulnerability affects Foxit Reader and PhantomPDF versions before 9.6.

What is CVE-2019-20830?

CVE-2019-20830 is a security vulnerability found in Foxit Reader and PhantomPDF versions prior to 9.6. It enables an out-of-bounds write when the application is accessed via Internet Explorer.

The Impact of CVE-2019-20830

The vulnerability could be exploited by attackers to execute arbitrary code or cause a denial of service by crashing the application.

Technical Details of CVE-2019-20830

This section provides more technical insights into the CVE-2019-20830 vulnerability.

Vulnerability Description

The issue in Foxit Reader and PhantomPDF before 9.6 allows for an out-of-bounds write when Internet Explorer is used to access the application.

Affected Systems and Versions

Product: Foxit Reader and PhantomPDF
Versions: Before 9.6

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious file and convincing a user to open it using the affected application through Internet Explorer.

Mitigation and Prevention

To address CVE-2019-20830, follow these mitigation steps:

Immediate Steps to Take

Update Foxit Reader and PhantomPDF to version 9.6 or later.
Avoid opening files from untrusted sources.

Long-Term Security Practices

Regularly update software to the latest versions.
Educate users on safe browsing habits and file handling.

Patching and Updates

Ensure that all software, including Foxit Reader and PhantomPDF, is promptly patched and updated to the latest secure versions.