CVE-2018-20593 : Security Advisory and Response
Learn about CVE-2018-20593, a stack-based buffer overflow vulnerability in Mini-XML v2.12. Understand the impact, affected systems, exploitation, and mitigation steps to secure your systems.
Mini-XML v2.12 has a stack-based buffer overflow vulnerability in the scan_file function in mxmldoc.c.
Understanding CVE-2018-20593
What is CVE-2018-20593?
In Mini-XML v2.12, a buffer overflow vulnerability exists in the scan_file function in mxmldoc.c, leading to a stack-based overflow.
The Impact of CVE-2018-20593
This vulnerability allows attackers to potentially execute arbitrary code or crash the application, posing a significant security risk.
Technical Details of CVE-2018-20593
Vulnerability Description
The scan_file function in mxmldoc.c in Mini-XML v2.12 suffers from a buffer overflow vulnerability that operates based on a stack.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability is exploited through a stack-based buffer overflow in the scan_file function in mxmldoc.c.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by the vendor promptly.
- Monitor vendor advisories for updates and security notices.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement secure coding practices to prevent buffer overflows.
- Conduct regular security assessments and penetration testing.
Patching and Updates
Ensure that the Mini-XML library is updated to a patched version that addresses the buffer overflow vulnerability.