CVE-2022-25641 Explained : Impact and Mitigation

Foxit PDF Reader, PDF Editor, and PhantomPDF are affected by a vulnerability that mishandles cross-reference information in signed documents, leading to incorrect signature delivery via specific attacks.

Understanding CVE-2022-25641

This section delves into the details of the CVE-2022-25641 vulnerability affecting Foxit products.

What is CVE-2022-25641?

Foxit PDF Reader versions prior to 11.2.2, PDF Editor versions before 11.2.2, and PhantomPDF versions before 10.1.8 have a flaw in processing cross-reference information within compressed objects of signed documents.

The Impact of CVE-2022-25641

The vulnerability allows for the delivery of inaccurate signature information through Incremental Saving Attacks and Shadow Attacks, potentially leading to security breaches.

Technical Details of CVE-2022-25641

Get insights into the specifics of the CVE-2022-25641 vulnerability.

Vulnerability Description

Foxit PDF products fail to handle cross-reference data properly during compressed-object parsing, enabling the exploitation of signed documents.

Affected Systems and Versions

Foxit PDF Reader, PDF Editor, and PhantomPDF versions before specified releases are susceptible to this vulnerability.

Exploitation Mechanism

Attackers can utilize Incremental Saving and Shadow Attacks to exploit the mishandled cross-reference information.

Mitigation and Prevention

Discover the necessary steps to protect your systems from CVE-2022-25641.

Immediate Steps to Take

Users should update Foxit PDF software to versions 11.2.2 for Reader and Editor, and 10.1.8 for PhantomPDF to mitigate this vulnerability.

Long-Term Security Practices

Regularly update the software and implement secure document handling practices to enhance overall security.

Patching and Updates

Stay informed about security advisories from Foxit and apply patches promptly to address known vulnerabilities.