CVE-2018-16303 : Security Advisory and Response

PDF-XChange Editor up to version 7.0.326.1 is vulnerable to a denial of service attack due to a crafted x:xmpmeta structure.

Understanding CVE-2018-16303

Remote attackers can exploit this vulnerability to disrupt services by overwhelming system resources.

What is CVE-2018-16303?

This CVE refers to a vulnerability in PDF-XChange Editor that allows attackers to cause a denial of service by manipulating a specially crafted x:xmpmeta structure.

The Impact of CVE-2018-16303

Attackers can disrupt services by consuming system resources through a crafted x:xmpmeta structure.
This vulnerability is similar to a previously identified issue as CVE-2003-1564.

Technical Details of CVE-2018-16303

PDF-XChange Editor through version 7.0.326.1 is susceptible to resource consumption attacks via a crafted x:xmpmeta structure.

Vulnerability Description

Attackers can exploit a vulnerability in PDF-XChange Editor to cause a denial of service by overwhelming system resources.

Affected Systems and Versions

Product: PDF-XChange Editor
Vendor: Tracker Software
Versions affected: up to 7.0.326.1

Exploitation Mechanism

Attackers manipulate a specially crafted x:xmpmeta structure to disrupt services.

Mitigation and Prevention

Immediate Steps to Take

Update PDF-XChange Editor to the latest version.
Monitor system resources for unusual consumption.

Long-Term Security Practices

Regularly update software to patch known vulnerabilities.
Implement network security measures to detect and prevent denial of service attacks.

Patching and Updates

Apply patches and updates provided by Tracker Software to mitigate the vulnerability.