CVE-2019-5790 : What You Need to Know

Google Chrome prior to version 73.0.3683.75 was affected by a vulnerability in JavaScript that could lead to an integer overflow, potentially allowing remote attackers to execute arbitrary code within a sandbox environment.

Understanding CVE-2019-5790

This CVE entry describes a specific vulnerability in Google Chrome that could be exploited by attackers to execute arbitrary code.

What is CVE-2019-5790?

An integer overflow in JavaScript in Google Chrome prior to version 73.0.3683.75 could result in an incorrect assessment of a buffer's capacity, potentially leading to a heap buffer overflow.

The Impact of CVE-2019-5790

Exploiting this vulnerability through a carefully crafted HTML page could allow a remote attacker to execute arbitrary code within a sandbox environment.

Technical Details of CVE-2019-5790

Google Chrome's vulnerability is detailed below:

Vulnerability Description

The vulnerability in Google Chrome prior to version 73.0.3683.75 allowed for an integer overflow in JavaScript, leading to an incorrect buffer capacity assessment.

Affected Systems and Versions

Product: Chrome
Vendor: Google
Versions Affected: Prior to 73.0.3683.75

Exploitation Mechanism

By exploiting the integer overflow vulnerability through a carefully crafted HTML page, remote attackers could execute arbitrary code within a sandbox environment.

Mitigation and Prevention

To address CVE-2019-5790, consider the following steps:

Immediate Steps to Take

Update Google Chrome to version 73.0.3683.75 or later to mitigate the vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links to reduce the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement security best practices to protect against potential threats.

Patching and Updates

Stay informed about security updates for Google Chrome and apply patches promptly to ensure protection against known vulnerabilities.