CVE-2017-15785 : What You Need to Know
Learn about CVE-2017-15785 affecting XnView Classic for Windows Version 2.43. Attackers can exploit a .dwg file vulnerability for code execution or denial of service. Find mitigation steps here.
XnView Classic for Windows Version 2.43 has a vulnerability that allows attackers to execute arbitrary code or cause a denial of service by exploiting a specially crafted .dwg file.
Understanding CVE-2017-15785
What is CVE-2017-15785?
The vulnerability in XnView Classic for Windows Version 2.43 can be exploited by attackers to perform unauthorized code execution or trigger a denial of service.
The Impact of CVE-2017-15785
The vulnerability allows attackers to execute arbitrary code or disrupt services by using a specially crafted .dwg file. It is related to a "Data Execution Prevention Violation" near the NULL point.
Technical Details of CVE-2017-15785
Vulnerability Description
The vulnerability in XnView Classic for Windows Version 2.43 is triggered by a specially crafted .dwg file, leading to unauthorized code execution or denial of service. The issue is related to a "Data Execution Prevention Violation" near the NULL point.
Affected Systems and Versions
- Product: XnView Classic
- Version: 2.43
Exploitation Mechanism
The vulnerability is accessed through a call from CADImage+0x0000000000286a79.
Mitigation and Prevention
Immediate Steps to Take
- Avoid opening untrusted .dwg files or files from unknown sources.
- Implement file type restrictions and security policies.
Long-Term Security Practices
- Regularly update XnView Classic to the latest version.
- Conduct security awareness training for users on safe file handling practices.
Patching and Updates
Apply patches and updates provided by XnView Classic to address the vulnerability.