CVE-2018-6072 : Vulnerability Insights and Analysis
Learn about CVE-2018-6072, an integer overflow vulnerability in Google Chrome's PDFium. Find out the impact, affected systems, exploitation risks, and mitigation steps.
A potential vulnerability was identified in Google Chrome's PDFium version 65.0.3325.146, leading to an integer overflow issue that could result in a "use after free" vulnerability.
Understanding CVE-2018-6072
What is CVE-2018-6072?
An integer overflow in PDFium in Google Chrome before version 65.0.3325.146 could allow a remote attacker to exploit heap corruption through a specially crafted PDF file.
The Impact of CVE-2018-6072
If successfully exploited, this vulnerability may lead to heap corruption in the system, posing a risk of remote code execution.
Technical Details of CVE-2018-6072
Vulnerability Description
The vulnerability in Google Chrome's PDFium version 65.0.3325.146 is caused by an integer overflow, potentially resulting in a "use after free" issue.
Affected Systems and Versions
- Product: Google Chrome
- Version: 65.0.3325.146
Exploitation Mechanism
- Attackers can exploit this vulnerability remotely by using a carefully crafted PDF file.
Mitigation and Prevention
Immediate Steps to Take
- Update Google Chrome to a version beyond 65.0.3325.146 to mitigate the vulnerability.
- Be cautious when opening PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement security measures to detect and prevent malicious PDF files.
Patching and Updates
- Stay informed about security advisories and patches released by Google Chrome to address vulnerabilities.