CVE-2020-28628 : Security Advisory and Response

CVE-2020-28628, assigned by Talos, involves multiple code execution vulnerabilities in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. Attackers can exploit these vulnerabilities by providing specially crafted malformed files, leading to out-of-bounds reads and type confusion, potentially resulting in code execution.

Understanding CVE-2020-28628

This CVE identifies critical vulnerabilities in CGAL libcgal CGAL-5.1.1 that can be exploited for code execution.

What is CVE-2020-28628?

CVE-2020-28628 highlights multiple code execution vulnerabilities in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1.

The Impact of CVE-2020-28628

The vulnerabilities can result in out-of-bounds reads and type confusion, potentially allowing attackers to execute malicious code.

Technical Details of CVE-2020-28628

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerabilities in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1 can lead to out-of-bounds reads and type confusion, enabling code execution.

Affected Systems and Versions

Vendor: CGAL Project
Product: libcgal
Affected Version: CGAL-5.1.1

Exploitation Mechanism

Attackers can exploit these vulnerabilities by providing specially crafted malformed files, triggering out-of-bounds reads and type confusion.

Mitigation and Prevention

Protecting systems from CVE-2020-28628 is crucial to maintaining security.

Immediate Steps to Take

Apply security patches promptly to mitigate the vulnerabilities.
Implement proper input validation to prevent malicious file execution.

Long-Term Security Practices

Regularly update software and libraries to address security flaws.
Conduct security audits and code reviews to identify and fix vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from CGAL Project.
Monitor for any new developments or patches related to CVE-2020-28628.