CVE-2020-36401 Explained : Impact and Mitigation

mruby 2.1.2 has a double free vulnerability in mrb_default_allocf, leading to potential security risks.

Understanding CVE-2020-36401

This CVE involves a specific vulnerability in mruby 2.1.2 that could be exploited by attackers.

What is CVE-2020-36401?

CVE-2020-36401 is a double free vulnerability in mrb_default_allocf, which is called from mrb_free and obj_free in mruby 2.1.2.

The Impact of CVE-2020-36401

This vulnerability could allow remote attackers to execute arbitrary code or cause a denial of service (DoS) condition on the affected system.

Technical Details of CVE-2020-36401

Details about the technical aspects of this CVE.

Vulnerability Description

mruby 2.1.2 has a double free vulnerability in mrb_default_allocf.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by triggering the double free in mrb_default_allocf.

Mitigation and Prevention

Ways to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

Apply the latest patches or updates provided by the mruby project.
Monitor security advisories for any new information or patches related to this vulnerability.

Long-Term Security Practices

Regularly update software and libraries to the latest versions to address known vulnerabilities.
Implement strong code review processes to catch and fix such vulnerabilities during development.

Patching and Updates

Stay informed about security updates and patches released by mruby to address this vulnerability.