CVE-2020-35891 Explained : Impact and Mitigation

An issue was discovered in the ordnung crate through 2020-09-03 for Rust. compact::Vec violates memory safety via a remove() double free.

Understanding CVE-2020-35891

An issue in the ordnung crate for Rust that leads to memory safety violation.

What is CVE-2020-35891?

The vulnerability in the ordnung crate for Rust allows for a double free memory safety violation through compact::Vec's remove() function.

The Impact of CVE-2020-35891

This vulnerability could be exploited to compromise the integrity and security of affected systems, potentially leading to unauthorized access or denial of service.

Technical Details of CVE-2020-35891

The technical aspects of the vulnerability in the ordnung crate for Rust.

Vulnerability Description

The issue arises from a double free memory safety violation in compact::Vec when using the remove() function.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by an attacker to trigger the double free memory safety violation, potentially leading to a security compromise.

Mitigation and Prevention

Steps to mitigate and prevent the exploitation of CVE-2020-35891.

Immediate Steps to Take

Update the affected ordnung crate to a patched version, if available.
Monitor for any unusual behavior on systems that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software components to ensure the latest security patches are applied.
Conduct security assessments and code reviews to identify and address potential vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates related to the ordnung crate and Rust to apply patches promptly.