CVE-2020-35628 : Security Advisory and Response

A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An attacker can exploit this vulnerability by providing malicious input to trigger the issue.

Understanding CVE-2020-35628

What is CVE-2020-35628?

CVE-2020-35628 is a critical code execution vulnerability found in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1.

The Impact of CVE-2020-35628

This vulnerability can allow an attacker to execute arbitrary code by providing specially crafted input, potentially leading to a complete compromise of the affected system.

Technical Details of CVE-2020-35628

Vulnerability Description

The vulnerability is due to an out-of-bounds read issue in Nef_S2/SNC_io_parser.h SNC_io_parser::read_sloop() slh->incident_sface.

Affected Systems and Versions

Vendor: n/a
Product: CGAL
Versions Affected: CGAL Project libcgal CGAL-5.1.1

Exploitation Mechanism

An attacker can exploit this vulnerability by providing malicious input to the affected polygon-parsing functionality, triggering the out-of-bounds read issue.

Mitigation and Prevention

Immediate Steps to Take

Apply the latest security updates provided by the vendor.
Implement proper input validation mechanisms to prevent malicious input.

Long-Term Security Practices

Regularly monitor and update software components to address known vulnerabilities.
Conduct security assessments and code reviews to identify and mitigate similar issues.

Patching and Updates

It is crucial to apply the security patches released by the vendor to address this critical vulnerability.