CVE-2019-5851 Explained : Impact and Mitigation

A vulnerability related to the use after free issue was discovered in Google Chrome before version 76.0.3809.87. This flaw, identified within the WebAudio feature, had the potential to be manipulated by a remote attacker through a specifically crafted HTML page, potentially leading to heap corruption.

Understanding CVE-2019-5851

This CVE pertains to a use after free vulnerability in Google Chrome prior to version 76.0.3809.87, allowing a remote attacker to potentially exploit heap corruption via a crafted HTML page.

What is CVE-2019-5851?

The vulnerability in Google Chrome before version 76.0.3809.87, specifically within the WebAudio feature, could be exploited by a remote attacker through a crafted HTML page.

The Impact of CVE-2019-5851

The vulnerability could lead to heap corruption on affected systems.

Technical Details of CVE-2019-5851

This section provides technical details about the vulnerability.

Vulnerability Description

Type: Use after free
Identified in: WebAudio feature

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 76.0.3809.87

Exploitation Mechanism

Remote attacker manipulation through a crafted HTML page

Mitigation and Prevention

Steps to address and prevent the vulnerability.

Immediate Steps to Take

Update Google Chrome to version 76.0.3809.87 or later.
Exercise caution when visiting unknown or untrusted websites.

Long-Term Security Practices

Regularly update browsers and software to the latest versions.
Implement security best practices to mitigate similar vulnerabilities.

Patching and Updates

Regularly check for and apply security patches and updates for Google Chrome.