CVE-2017-10745 : What You Need to Know
Learn about CVE-2017-10745 affecting XnView Classic for Windows Version 2.40. Discover the impact, technical details, affected systems, exploitation method, and mitigation steps.
XnView Classic for Windows Version 2.40 exposes a vulnerability that allows attackers to execute unauthorized code or disrupt software operations using a manipulated .rle file.
Understanding CVE-2017-10745
What is CVE-2017-10745?
The vulnerability in XnView Classic for Windows Version 2.40 enables attackers to trigger a Stack Buffer Overrun, potentially leading to the execution of arbitrary code or denial of service.
The Impact of CVE-2017-10745
Exploiting this vulnerability can result in unauthorized code execution or disruption of software functionality, posing a significant security risk to affected systems.
Technical Details of CVE-2017-10745
Vulnerability Description
The vulnerability in XnView Classic for Windows Version 2.40 allows attackers to exploit a Stack Buffer Overrun, specifically starting at ntdll_77df0000!RtlProcessFlsData+0x00000000000000b0, by using a crafted .rle file.
Affected Systems and Versions
- Product: XnView Classic
- Version: 2.40
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating a .rle file to trigger a Stack Buffer Overrun, potentially leading to unauthorized code execution or denial of service.
Mitigation and Prevention
Immediate Steps to Take
- Avoid opening or interacting with untrusted .rle files.
- Implement file type restrictions and content filtering to prevent malicious file execution.
Long-Term Security Practices
- Regularly update XnView Classic to the latest version to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
Patching and Updates
Ensure timely installation of security patches and updates provided by XnView Classic to mitigate the CVE-2017-10745 vulnerability.