CVE-2022-28368 : Security Advisory and Response

Dompdf 1.2.1 allows remote code execution through a specific vulnerability. Find out more about the impact, technical details, and mitigation steps below.

Understanding CVE-2022-28368

This section provides insight into the nature and consequences of the CVE-2022-28368 vulnerability.

What is CVE-2022-28368?

CVE-2022-28368 relates to a specific issue within Dompdf 1.2.1, enabling remote code execution through a .php file within an @font-face CSS statement.

The Impact of CVE-2022-28368

The vulnerability allows malicious actors to execute arbitrary code by exploiting a .php file in the src:url field of a CSS statement within an HTML input file.

Technical Details of CVE-2022-28368

Explore the specific technical aspects of CVE-2022-28368 to understand the vulnerability better.

Vulnerability Description

Dompdf 1.2.1 permits remote code execution via the aforementioned method, posing a significant security risk.

Affected Systems and Versions

While the vulnerability is present in Dompdf 1.2.1, additional systems or versions may also be impacted based on similar code implementations.

Exploitation Mechanism

The exploitation of CVE-2022-28368 involves injecting a .php file within the src:url field of an @font-face CSS statement to achieve remote code execution.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-28368 and prevent potential exploits.

Immediate Steps to Take

Immediately update Dompdf to a secure version and avoid using vulnerable @font-face CSS statements to mitigate the risk of remote code execution.

Long-Term Security Practices

Implement strict input validation processes and regularly monitor for any suspicious activities to enhance long-term security measures.

Patching and Updates

Stay informed about security updates for Dompdf and promptly apply patches to address known vulnerabilities.