CVE-2017-8766 Explained : Impact and Mitigation

IrfanView version 4.44 (32bit) has a vulnerability that allows remote attackers to execute arbitrary code via a crafted .mov file.

Understanding CVE-2017-8766

This CVE entry describes a specific vulnerability in IrfanView version 4.44 (32bit) that can be exploited by attackers to execute malicious code.

What is CVE-2017-8766?

The vulnerability in IrfanView version 4.44 (32bit) allows remote attackers to execute arbitrary code due to a "User Mode Write AV near NULL" issue triggered by a crafted .mov file.

The Impact of CVE-2017-8766

This vulnerability can lead to remote code execution, potentially compromising the affected system and its data.

Technical Details of CVE-2017-8766

Vulnerability Description

The vulnerability in IrfanView version 4.44 (32bit) enables remote attackers to execute arbitrary code through a crafted .mov file.

Affected Systems and Versions

Product: IrfanView
Version: 4.44 (32bit)

Exploitation Mechanism

The vulnerability can be exploited by attackers through a specially crafted .mov file.

Mitigation and Prevention

Immediate Steps to Take

Avoid opening or accessing untrusted .mov files.
Update IrfanView to the latest version to patch the vulnerability.

Long-Term Security Practices

Regularly update software and applications to mitigate potential vulnerabilities.
Implement network security measures to prevent unauthorized access.

Patching and Updates

Ensure timely installation of security patches and updates to protect against known vulnerabilities.