CVE-2021-27264 : Exploit Details and Defense Strategies

This CVE-2021-27264 article provides details about a vulnerability impacting Foxit PhantomPDF version 10.1.0.37527.

Understanding CVE-2021-27264

CVE-2021-27264 is a vulnerability in Foxit PhantomPDF that allows remote attackers to disclose sensitive information on affected installations.

What is CVE-2021-27264?

The vulnerability in Foxit PhantomPDF 10.1.0.37527 enables attackers to reveal sensitive data by exploiting U3D objects in PDF files due to improper data validation.

The Impact of CVE-2021-27264

This vulnerability requires user interaction, where the target must access a malicious page or open a malicious file, leading to potential information disclosure.

Technical Details of CVE-2021-27264

This section covers the specific technical aspects of the CVE.

Vulnerability Description

The flaw in Foxit PhantomPDF arises from inadequate validation of user-supplied data, resulting in a read past the end of an allocated object.

Affected Systems and Versions

Foxit PhantomPDF version 10.1.0.37527 is affected by this vulnerability.

Exploitation Mechanism

To exploit this issue, attackers need the target to interact with a malicious page or file containing a crafted PDF with U3D objects.

Mitigation and Prevention

Protecting systems from CVE-2021-27264 involves immediate actions and long-term security practices.

Immediate Steps to Take

Users should be cautious while interacting with unknown or suspicious PDF files to prevent exploitation of this vulnerability.

Long-Term Security Practices

Regularly updating software and maintaining awareness of security advisories can help prevent exploitation of known vulnerabilities.

Patching and Updates

Foxit users are advised to apply patches provided by the vendor to address this vulnerability.