CVE-2019-5046 Explained : Impact and Mitigation

NitroPDF 12.12.1.522 PDF documents are vulnerable to a heap corruption issue when opening a specially crafted jpeg2000 file, potentially leading to arbitrary code execution.

Understanding CVE-2019-5046

Opening a specific PDF file in NitroPDF 12.12.1.522 can trigger a heap corruption vulnerability, allowing attackers to execute malicious code.

What is CVE-2019-5046?

The vulnerability in NitroPDF 12.12.1.522 arises from a carefully crafted jpeg2000 file embedded in a PDF document, enabling attackers to exploit memory manipulation for code execution.

The Impact of CVE-2019-5046

CVSS Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2019-5046

NitroPDF 12.12.1.522 vulnerability details

Vulnerability Description

The issue involves a heap corruption vulnerability in NitroPDF 12.12.1.522 when handling jpeg2000 files within PDF documents.

Affected Systems and Versions

Product: NitroPDF
Version: 12.12.1.522

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting a malicious jpeg2000 file embedded in a PDF document, requiring the victim to open the file to trigger the exploit.

Mitigation and Prevention

Protecting systems from CVE-2019-5046

Immediate Steps to Take

Avoid opening PDF files from untrusted or unknown sources.
Consider using alternative PDF viewers until a patch is available.

Long-Term Security Practices

Regularly update software and security patches to mitigate known vulnerabilities.

Patching and Updates

Monitor for security advisories and apply patches provided by the software vendor.