CVE-2019-13688 : Security Advisory and Response

A vulnerability in Blink, the rendering engine used in Google Chrome versions prior to 77.0.3865.90, could be exploited by a remote attacker to potentially cause heap corruption by creating a specifically crafted HTML page.

Understanding CVE-2019-13688

A vulnerability in Google Chrome that allows remote attackers to exploit heap corruption.

What is CVE-2019-13688?

This CVE refers to a use-after-free vulnerability in Blink, the rendering engine utilized in Google Chrome versions before 77.0.3865.90. Exploiting this flaw could lead to heap corruption through a maliciously crafted HTML page.

The Impact of CVE-2019-13688

Remote attackers can potentially cause heap corruption in affected Chrome versions.

Technical Details of CVE-2019-13688

A detailed look at the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability involves a use-after-free issue in Blink in Google Chrome versions prior to 77.0.3865.90, enabling remote attackers to exploit heap corruption via a specially crafted HTML page.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 77.0.3865.90

Exploitation Mechanism

Attackers can exploit the vulnerability by creating a specifically crafted HTML page to trigger heap corruption.

Mitigation and Prevention

Measures to address and prevent the CVE-2019-13688 vulnerability.

Immediate Steps to Take

Update Google Chrome to version 77.0.3865.90 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 protect against similar vulnerabilities.

Patching and Updates

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