CVE-2020-35635 : What You Need to Know
Learn about CVE-2020-35635, a critical code execution vulnerability in CGAL libcgal CGAL-5.1.1, allowing for out-of-bounds read and type confusion, potentially leading to code execution. Find mitigation steps and preventive measures here.
A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1, potentially leading to out-of-bounds read and type confusion.
Understanding CVE-2020-35635
This CVE involves a critical code execution vulnerability in CGAL libcgal CGAL-5.1.1 that could allow an attacker to execute arbitrary code.
What is CVE-2020-35635?
This CVE identifies a flaw in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1, which could be exploited by a specially crafted file to trigger an out-of-bounds read and type confusion, potentially resulting in code execution.
The Impact of CVE-2020-35635
The vulnerability poses a critical risk, with a CVSS base score of 10 (Critical), indicating high confidentiality, integrity, and availability impacts.
Technical Details of CVE-2020-35635
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability in CGAL libcgal CGAL-5.1.1 allows for an out-of-bounds read and type confusion, enabling potential code execution.
Affected Systems and Versions
- Vendor: CGAL Project
- Product: CGAL Project libcgal CGAL-5.1.1
- Status: Affected
Exploitation Mechanism
The vulnerability can be exploited by providing a specially crafted malformed file to trigger the out-of-bounds read and type confusion, leading to potential code execution.
Mitigation and Prevention
To address CVE-2020-35635, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
- Apply security patches promptly to mitigate the vulnerability.
- Implement file input validation to prevent malicious inputs.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Conduct regular security audits and code reviews.
- Stay informed about security updates and best practices.
- Enhance user awareness on safe file handling and data input validation.
Patching and Updates
Regularly check for security advisories and updates from CGAL Project to apply patches and ensure system security.