CVE-2017-5113 : Security Advisory and Response

A potential vulnerability in the Math overflow feature of Skia in Google Chrome versions before 61.0.3163.79 for Mac, Windows, and Linux, as well as 61.0.3163.81 for Android, could permit a remote attacker to exploit heap corruption by using a specifically designed HTML page.

Understanding CVE-2017-5113

This CVE involves a potential vulnerability in Google Chrome that could allow a remote attacker to exploit heap corruption.

What is CVE-2017-5113?

The vulnerability in the Math overflow feature of Skia in Google Chrome versions prior to 61.0.3163.79 for Mac, Windows, and Linux, and 61.0.3163.81 for Android, enables a remote attacker to trigger heap corruption through a specially crafted HTML page.

The Impact of CVE-2017-5113

Attackers could exploit this vulnerability remotely to cause heap corruption in affected systems.

Technical Details of CVE-2017-5113

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability involves a Math overflow issue in Skia within Google Chrome, potentially leading to heap corruption when triggered by a maliciously crafted HTML page.

Affected Systems and Versions

Google Chrome versions before 61.0.3163.79 for Mac, Windows, and Linux
Google Chrome version 61.0.3163.81 for Android

Exploitation Mechanism

Remote attackers can exploit the vulnerability by utilizing a specifically designed HTML page to trigger heap corruption in the affected Google Chrome versions.

Mitigation and Prevention

To address CVE-2017-5113, follow these mitigation strategies:

Immediate Steps to Take

Update Google Chrome to version 61.0.3163.79 for Mac, Windows, and Linux, and version 61.0.3163.81 for Android.
Avoid clicking on suspicious links or visiting untrusted websites.
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 the importance of cybersecurity awareness.

Patching and Updates

Google released patches in versions 61.0.3163.79 for Mac, Windows, and Linux, and 61.0.3163.81 for Android to address the vulnerability.