CVE-2019-0228 : Security Advisory and Response

Apache PDFBox 2.0.14 is vulnerable to XML External Entity (XXE) attacks due to improper XML parser initialization.

Understanding CVE-2019-0228

Apache PDFBox 2.0.14 allows context-dependent attackers to exploit XXE attacks using a maliciously crafted XFDF file.

What is CVE-2019-0228?

The vulnerability in Apache PDFBox 2.0.14 arises from the inadequate initialization of the XML parser, enabling attackers to execute XXE attacks through a specially crafted XFDF file.

The Impact of CVE-2019-0228

Attackers can leverage the vulnerability to conduct XXE attacks, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2019-0228

Apache PDFBox 2.0.14 vulnerability details.

Vulnerability Description

The XML parser in Apache PDFBox 2.0.14 is not properly initialized, allowing context-dependent attackers to exploit XXE attacks via a crafted XFDF file.

Affected Systems and Versions

Product: Apache PDFBox
Version: Apache PDFBox 2.0.14

Exploitation Mechanism

Attackers can create a malicious XFDF file to trigger the XXE vulnerability in Apache PDFBox 2.0.14.

Mitigation and Prevention

Protect systems from CVE-2019-0228.

Immediate Steps to Take

Update Apache PDFBox to a patched version that addresses the XXE vulnerability.
Implement strict input validation to mitigate the risk of XXE attacks.

Long-Term Security Practices

Regularly monitor security advisories and update software promptly to patch known vulnerabilities.
Conduct security assessments to identify and remediate potential vulnerabilities in the system.

Patching and Updates

Apply security patches and updates provided by Apache PDFBox to fix the XXE vulnerability.