CVE-2019-5808 : Security Advisory and Response

A vulnerability in Google Chrome prior to version 74.0.3729.108 allowed remote attackers to exploit heap corruption via a crafted HTML page.

Understanding CVE-2019-5808

What is CVE-2019-5808?

This CVE refers to a 'use after free' vulnerability in Blink in Google Chrome versions before 74.0.3729.108.

The Impact of CVE-2019-5808

The vulnerability had the potential to be exploited by a remote attacker to cause heap corruption by manipulating a specially crafted HTML page.

Technical Details of CVE-2019-5808

Vulnerability Description

Type: Use after free
Vulnerable Component: Blink in Google Chrome
Attack Vector: Remote
Attack Complexity: Low
Privileges Required: None

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: < 74.0.3729.108

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted HTML page to trigger heap corruption.

Mitigation and Prevention

Immediate Steps to Take

Update Google Chrome to version 74.0.3729.108 or later.
Avoid clicking on suspicious links or visiting untrusted websites.
Implement security best practices for web browsing.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Employ security tools like antivirus and firewalls to enhance protection.

Patching and Updates

Stay informed about security advisories and apply patches promptly to address known vulnerabilities.