CVE-2019-5878 : Security Advisory and Response

A vulnerability in V8, a component of Google Chrome before version 77.0.3865.75, allows a possible heap corruption attack through a carefully designed HTML page.

Understanding CVE-2019-5878

This CVE involves a use after free vulnerability in Google Chrome.

What is CVE-2019-5878?

This CVE refers to a vulnerability in V8 in Google Chrome prior to version 77.0.3865.75 that could be exploited by a remote attacker through a crafted HTML page.

The Impact of CVE-2019-5878

The vulnerability enables a possible heap corruption attack by a malicious actor.

Technical Details of CVE-2019-5878

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Less than 77.0.3865.75
Version Type: Custom

Exploitation Mechanism

The vulnerability is due to a use after free issue in V8, which could lead to heap corruption.

Mitigation and Prevention

Protective measures to address the CVE.

Immediate Steps to Take

Update Google Chrome to version 77.0.3865.75 or later.
Avoid visiting untrusted websites or clicking on suspicious links.
Implement security best practices for web browsing.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Use security tools like antivirus and antimalware programs.
Educate users on safe browsing habits and awareness of potential threats.

Patching and Updates

Google has released a stable channel update for desktop to address this vulnerability.