CVE-2017-10739 : Exploit Details and Defense Strategies
Learn about CVE-2017-10739 affecting XnView Classic for Windows Version 2.40. Attackers can execute unauthorized commands via manipulated .rle files. Find mitigation steps here.
XnView Classic for Windows Version 2.40 is susceptible to a vulnerability that allows attackers to execute unauthorized commands or disrupt the system by utilizing a manipulated .rle file.
Understanding CVE-2017-10739
This CVE entry was published on July 5, 2017, and involves a specific issue related to a "Data Execution Prevention Violation" in XnView Classic for Windows Version 2.40.
What is CVE-2017-10739?
Attackers can exploit a vulnerability in XnView Classic for Windows Version 2.40 to run unauthorized commands or disrupt the system by using a manipulated .rle file. The vulnerability triggers a "Data Execution Prevention Violation" starting at an unknown symbol (@ 0x000000000c1b541c) called from xnview+0x00000000003826ec.
The Impact of CVE-2017-10739
The vulnerability allows attackers to execute arbitrary code or cause a denial of service, posing a significant risk to affected systems.
Technical Details of CVE-2017-10739
XnView Classic for Windows Version 2.40 vulnerability details.
Vulnerability Description
The vulnerability in XnView Classic for Windows Version 2.40 enables attackers to execute arbitrary code or disrupt the system using a crafted .rle file.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: 2.40 (affected)
Exploitation Mechanism
The vulnerability can be exploited by manipulating a .rle file to trigger a "Data Execution Prevention Violation" in XnView Classic for Windows Version 2.40.
Mitigation and Prevention
Steps to mitigate and prevent CVE-2017-10739.
Immediate Steps to Take
- Avoid opening or interacting with untrusted .rle files.
- Implement file type restrictions in email and web filters.
- Regularly update XnView Classic to the latest version.
Long-Term Security Practices
- Conduct regular security training to educate users on identifying suspicious files.
- Employ intrusion detection and prevention systems to monitor and block malicious activities.
Patching and Updates
- Apply patches and updates provided by XnView Classic promptly to address the vulnerability.