CVE-2019-5798 : Security Advisory and Response
Learn about CVE-2019-5798, a vulnerability in Google Chrome versions prior to 73.0.3683.75 allowing a remote attacker to exploit an out of bounds memory read. Find out how to mitigate and prevent this security issue.
A vulnerability in Google Chrome versions prior to 73.0.3683.75 allowed a remote attacker to exploit an out of bounds memory read in Skia by using a specially crafted HTML page.
Understanding CVE-2019-5798
This CVE involves a security vulnerability in Google Chrome that could be exploited by a remote attacker.
What is CVE-2019-5798?
The vulnerability in Google Chrome versions prior to 73.0.3683.75, specifically in Skia, allowed a remote attacker to exploit an out of bounds memory read by using a specially crafted HTML page. This occurred due to the absence of proper bounds checking.
The Impact of CVE-2019-5798
The vulnerability could be exploited by a remote attacker to perform an out of bounds memory read, potentially leading to unauthorized access or information disclosure.
Technical Details of CVE-2019-5798
This section provides more technical insights into the CVE.
Vulnerability Description
Lack of correct bounds checking in Skia in Google Chrome prior to 73.0.3683.75 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page.
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 HTML page to trigger an out of bounds memory read.
Mitigation and Prevention
Here are the steps to mitigate and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Update Google Chrome to version 73.0.3683.75 or later to patch the vulnerability.
- Avoid visiting untrusted websites or clicking on suspicious links.
- Implement security best practices to reduce the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Educate users on safe browsing habits and the importance of software updates.
Patching and Updates
Ensure that all systems running Google Chrome are updated to version 73.0.3683.75 or above to address the vulnerability.