CVE-2017-15775 : What You Need to Know

XnView Classic for Windows Version 2.43 has a vulnerability that can lead to a denial of service or other impacts when encountering a specially crafted .dwg file.

Understanding CVE-2017-15775

This CVE entry describes a vulnerability in XnView Classic for Windows Version 2.43 that can be exploited by attackers, potentially resulting in a denial of service or other unspecified impacts.

What is CVE-2017-15775?

The vulnerability in XnView Classic for Windows Version 2.43 allows attackers to cause a denial of service or potentially have other unspecified impacts by using a specially crafted .dwg file. The issue is related to data from the faulting address controlling branch selection starting at CADImage+0x0000000000259aa4.

The Impact of CVE-2017-15775

The exploitation of this vulnerability can result in a denial of service or other unspecified impacts on the affected system.

Technical Details of CVE-2017-15775

XnView Classic for Windows Version 2.43 is susceptible to the following technical details:

Vulnerability Description

The vulnerability arises when a specially crafted .dwg file is encountered, where the faulting address data controls the branch selection starting at CADImage+0x0000000000259aa4.

Affected Systems and Versions

Product: XnView Classic
Version: 2.43

Exploitation Mechanism

Attackers can exploit this vulnerability by using a specially crafted .dwg file to trigger the issue.

Mitigation and Prevention

To address CVE-2017-15775, consider the following mitigation strategies:

Immediate Steps to Take

Avoid opening untrusted .dwg files.
Implement file type restrictions in email and web filters.

Long-Term Security Practices

Keep software and systems up to date.
Conduct regular security training for users to recognize phishing attempts.

Patching and Updates

Apply patches or updates provided by the software vendor to fix the vulnerability.