CVE-2019-17250 : What You Need to Know

IrfanView 4.53 allows a User Mode Write AV starting at WSQ!ReadWSQ+0x00000000000042f5.

Understanding CVE-2019-17250

With the release of IrfanView 4.53, users can now initiate a User Mode Write AV from the WSQ!ReadWSQ+0x00000000000042f5.

What is CVE-2019-17250?

This CVE refers to a vulnerability in IrfanView 4.53 that enables a User Mode Write AV at a specific memory address.

The Impact of CVE-2019-17250

The vulnerability could allow an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service.

Technical Details of CVE-2019-17250

Vulnerability Description

IrfanView 4.53 is susceptible to a User Mode Write AV triggered at the memory address WSQ!ReadWSQ+0x00000000000042f5.

Affected Systems and Versions

Product: IrfanView
Version: 4.53

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious input to trigger the User Mode Write AV.

Mitigation and Prevention

Immediate Steps to Take

Update IrfanView to the latest version to patch the vulnerability.
Avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and applications to mitigate potential vulnerabilities.
Implement proper input validation mechanisms to prevent exploitation of similar issues.

Patching and Updates

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