CVE-2017-15787 : Vulnerability Insights and Analysis

XnView Classic for Windows Version 2.43 is vulnerable to an attack allowing unauthorized code execution or system disruption through a crafted .dwg file.

Understanding CVE-2017-15787

What is CVE-2017-15787?

In Windows Version 2.43, XnView Classic is susceptible to an attack where malicious actors can execute unauthorized code or disrupt the system by exploiting a crafted .dwg file.

The Impact of CVE-2017-15787

This vulnerability is associated with a "Data Execution Prevention Violation" that triggers at xnview+0x0000000000580063.

Technical Details of CVE-2017-15787

Vulnerability Description

XnView Classic for Windows Version 2.43 allows attackers to execute arbitrary code or cause a denial of service via a crafted .dwg file, related to a "Data Execution Prevention Violation starting at xnview+0x0000000000580063."

Affected Systems and Versions

Product: n/a
Vendor: n/a
Version: n/a

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious .dwg file to execute unauthorized code or disrupt the system.

Mitigation and Prevention

Immediate Steps to Take

Avoid opening or interacting with unknown or suspicious .dwg files.
Implement file type restrictions and security measures to prevent unauthorized code execution.

Long-Term Security Practices

Regularly update XnView Classic to the latest version to patch known vulnerabilities.
Educate users on safe file handling practices to mitigate risks.

Patching and Updates

Ensure timely installation of security patches and updates provided by XnView Classic to address this vulnerability.