CVE-2017-15783 : Security Advisory and Response

XnView Classic for Windows Version 2.43 is susceptible to a denial of service attack and potential other impacts when manipulated with a crafted .dwg file.

Understanding CVE-2017-15783

This CVE entry highlights a vulnerability in XnView Classic for Windows Version 2.43 that can be exploited by attackers to induce a denial of service or potentially create other unexplained consequences by utilizing a manipulated .dwg file.

What is CVE-2017-15783?

The vulnerability in XnView Classic for Windows Version 2.43 allows attackers to cause a denial of service or potentially have unspecified other impacts by using a crafted .dwg file.

The Impact of CVE-2017-15783

The manipulation of XnView Classic with a crafted .dwg file can lead to a denial of service or other unexplained consequences.

Technical Details of CVE-2017-15783

XnView Classic for Windows Version 2.43 is affected by the following technical details:

Vulnerability Description

Attackers can exploit XnView Classic Version 2.43 using a manipulated .dwg file, triggering a denial of service or other potential impacts.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

The vulnerability is associated with the "Data from Faulting Address controls Branch Selection starting at CADImage+0x0000000000285ce1."

Mitigation and Prevention

To address CVE-2017-15783, consider the following mitigation strategies:

Immediate Steps to Take

Avoid opening untrusted .dwg files.
Implement file type restrictions in email attachments and downloads.
Regularly update XnView Classic to the latest version.

Long-Term Security Practices

Conduct regular security training for users on identifying suspicious files.
Employ network intrusion detection systems to monitor for unusual file activities.

Patching and Updates

Ensure timely installation of patches and updates provided by XnView Classic to mitigate the vulnerability.