CVE-2019-13766 Explained : Impact and Mitigation

A vulnerability related to accessibility was discovered in versions of Google Chrome before 77.0.3865.75. This vulnerability, known as use-after-free, could have potentially enabled a malicious individual to exploit heap corruption using a specially crafted HTML page.

Understanding CVE-2019-13766

This CVE-2019-13766 vulnerability in Google Chrome could allow a remote attacker to exploit heap corruption through a crafted HTML page.

What is CVE-2019-13766?

CVE-2019-13766 is a use-after-free vulnerability in the accessibility component of Google Chrome versions prior to 77.0.3865.75.

The Impact of CVE-2019-13766

The vulnerability could potentially enable a remote attacker to exploit heap corruption, leading to security breaches and unauthorized access to sensitive information.

Technical Details of CVE-2019-13766

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The use-after-free vulnerability in Google Chrome before version 77.0.3865.75 could allow a remote attacker to exploit heap corruption by using a specially crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 77.0.3865.75
Version Type: Custom

Exploitation Mechanism

The vulnerability could be exploited by a malicious individual through a crafted HTML page, potentially leading to heap corruption.

Mitigation and Prevention

Protect your systems from CVE-2019-13766 with the following steps:

Immediate Steps to Take

Update Google Chrome to version 77.0.3865.75 or later to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement security best practices to prevent and detect potential vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by Google for Chrome.