CVE-2020-11493 : Security Advisory and Response

In Foxit Reader and PhantomPDF before 10.0.1, attackers can exploit a vulnerability to obtain sensitive information due to improper handling of PDF objects.

Understanding CVE-2020-11493

This CVE describes a security issue in Foxit Reader and PhantomPDF that could lead to the exposure of sensitive data.

What is CVE-2020-11493?

Attackers can access sensitive information from an uninitialized object by directly converting a PDF Object to Stream without considering a crafted XObject.

The Impact of CVE-2020-11493

The vulnerability allows malicious actors to extract sensitive data, posing a risk to user privacy and confidentiality.

Technical Details of CVE-2020-11493

This section provides in-depth technical insights into the CVE.

Vulnerability Description

Improper handling of PDF objects in Foxit Reader and PhantomPDF versions prior to 10.0.1 can result in the exposure of uninitialized object data.

Affected Systems and Versions

Foxit Reader versions before 10.0.1
PhantomPDF versions before 10.0.1 and 9.7.3

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating PDF objects to access sensitive information.

Mitigation and Prevention

Protecting systems from CVE-2020-11493 is crucial to prevent data breaches and unauthorized access.

Immediate Steps to Take

Update Foxit Reader and PhantomPDF to versions 10.0.1 or above.
Be cautious when opening PDF files from untrusted sources.

Long-Term Security Practices

Regularly update software and security patches.
Educate users on safe browsing habits and potential threats.

Patching and Updates

Ensure timely installation of security updates and patches to mitigate the risk of exploitation.