CVE-2020-18900 : What You Need to Know
Discover the heap-based buffer overflow vulnerability in libyal libexe before 20181128. Learn about the impact, affected systems, exploitation, and mitigation steps.
A heap-based buffer overflow vulnerability in libyal libexe before 20181128 has been identified and disputed by the vendor.
Understanding CVE-2020-18900
What is CVE-2020-18900?
The vulnerability involves a heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128.
The Impact of CVE-2020-18900
The impact of this vulnerability could allow an attacker to execute arbitrary code or cause a denial of service on the affected system.
Technical Details of CVE-2020-18900
Vulnerability Description
The vulnerability is a heap-based buffer overflow in a specific function of libyal libexe.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The exploitation of this vulnerability could be achieved by crafting a malicious input to trigger the buffer overflow.
Mitigation and Prevention
Immediate Steps to Take
- Monitor vendor updates and patches for any resolution to the disputed vulnerability.
- Implement network security measures to detect and block potential exploit attempts.
Long-Term Security Practices
- Regularly update software and libraries to patched versions.
- Conduct security assessments and code reviews to identify and address vulnerabilities.
Patching and Updates
Stay informed about any official patches or updates released by the vendor to address the disputed vulnerability.