CVE-2019-5871 Explained : Impact and Mitigation

A potential vulnerability was discovered in Google Chrome before version 77.0.3865.75. This vulnerability, known as a heap buffer overflow, exists in Skia, a graphics engine used by Chrome. An attacker located remotely could potentially exploit this vulnerability by creating a malicious HTML page, leading to heap corruption.

Understanding CVE-2019-5871

This CVE identifies a heap buffer overflow vulnerability in Google Chrome.

What is CVE-2019-5871?

CVE-2019-5871 is a security vulnerability in Google Chrome that allows a remote attacker to exploit heap corruption through a crafted HTML page.

The Impact of CVE-2019-5871

The vulnerability could be exploited by a remote attacker to cause heap corruption, potentially leading to further malicious activities.

Technical Details of CVE-2019-5871

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability is a heap buffer overflow in Skia in Google Chrome versions prior to 77.0.3865.75.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited by a remote attacker through a crafted HTML page.

Mitigation and Prevention

Protective measures to address the CVE-2019-5871 vulnerability.

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 network security measures to detect and block malicious activities.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on safe browsing practices and cybersecurity awareness.

Patching and Updates

Google has released a patch in version 77.0.3865.75 to address this vulnerability.