CVE-2019-5795 : What You Need to Know

A vulnerability in Google Chrome prior to version 73.0.3683.75 allowed remote attackers to exploit an integer overflow in PDFium through a crafted PDF file, potentially leading to out-of-bounds memory access.

Understanding CVE-2019-5795

This CVE entry describes a specific security vulnerability in Google Chrome that could be exploited by attackers to compromise systems.

What is CVE-2019-5795?

CVE-2019-5795 is an integer overflow vulnerability in PDFium in Google Chrome versions before 73.0.3683.75. By manipulating a PDF file, remote attackers could trigger out-of-bounds memory access.

The Impact of CVE-2019-5795

The vulnerability could allow a remote attacker to execute arbitrary code or cause a denial of service by exploiting the integer overflow in PDFium.

Technical Details of CVE-2019-5795

This section provides more in-depth technical details about the vulnerability.

Vulnerability Description

An integer overflow in PDFium in Google Chrome versions prior to 73.0.3683.75 could be exploited by a remote attacker through a carefully crafted PDF file, leading to potential out-of-bounds memory access.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability could be exploited by a remote attacker through a specially crafted PDF file, leveraging the integer overflow in PDFium.

Mitigation and Prevention

Protecting systems from CVE-2019-5795 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 73.0.3683.75 or later to mitigate the vulnerability.
Exercise caution when opening PDF files from untrusted sources.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement network security measures to detect and prevent potential attacks.

Patching and Updates

Ensure timely installation of security patches and updates for Google Chrome to address CVE-2019-5795.