CVE-2020-26540 : What You Need to Know

An issue was discovered in Foxit Reader and PhantomPDF before 4.1 on macOS. Because the Hardened Runtime protection mechanism is not applied to code signing, code injection (or an information leak) can occur.

Understanding CVE-2020-26540

This CVE identifies a vulnerability in Foxit Reader and PhantomPDF that could lead to code injection or information leaks on macOS.

What is CVE-2020-26540?

The vulnerability in Foxit Reader and PhantomPDF allows for code injection or information leaks due to the absence of the Hardened Runtime protection mechanism for code signing on macOS.

The Impact of CVE-2020-26540

The vulnerability could potentially be exploited by malicious actors to inject code or leak sensitive information on affected systems.

Technical Details of CVE-2020-26540

This section provides technical details about the vulnerability.

Vulnerability Description

The issue in Foxit Reader and PhantomPDF before version 4.1 on macOS allows for code injection or information leaks due to the lack of Hardened Runtime protection for code signing.

Affected Systems and Versions

Product: Foxit Reader and PhantomPDF
Vendor: Foxit Software
Versions affected: Before 4.1

Exploitation Mechanism

The vulnerability can be exploited by attackers to inject malicious code or extract sensitive information from the affected systems.

Mitigation and Prevention

Protecting systems from CVE-2020-26540 is crucial to prevent potential exploitation.

Immediate Steps to Take

Update Foxit Reader and PhantomPDF to version 4.1 or later.
Monitor for any signs of unauthorized code injection or information leaks.

Long-Term Security Practices

Implement code signing best practices to prevent unauthorized code execution.
Regularly update software and apply security patches to mitigate future vulnerabilities.
Educate users on safe browsing habits and potential risks of code injection.
Consider using additional security tools to enhance system protection.

Patching and Updates

Ensure that all software, including Foxit Reader and PhantomPDF, is regularly updated to the latest versions to address known vulnerabilities and enhance overall system security.