CVE-2019-13720 : What You Need to Know

Google Chrome prior to version 78.0.3904.87 was vulnerable to a Use after Free issue in the WebAudio feature, potentially leading to heap corruption when exploited by a remote attacker through a crafted HTML page.

Understanding CVE-2019-13720

This CVE details a security vulnerability in Google Chrome that could allow remote attackers to exploit heap corruption.

What is CVE-2019-13720?

Prior to version 78.0.3904.87, a vulnerability in Google Chrome's WebAudio feature could be exploited by a remote attacker through a carefully designed HTML page, potentially leading to heap corruption.

The Impact of CVE-2019-13720

The vulnerability could result in heap corruption, allowing remote attackers to potentially execute arbitrary code on the affected system.

Technical Details of CVE-2019-13720

Google Chrome's vulnerability is detailed below:

Vulnerability Description

The Use after Free issue in WebAudio in Google Chrome prior to 78.0.3904.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 78.0.3904.87

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a carefully designed HTML page, potentially leading to heap corruption.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-13720 vulnerability:

Immediate Steps to Take

Update Google Chrome to version 78.0.3904.87 or later to mitigate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement strong security measures such as firewalls and antivirus programs.

Patching and Updates

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