CVE-2018-19390 : What You Need to Know

A vulnerability in Foxit Reader 9.3.0.10826 with the file name FoxitReader.exe can be exploited by remote attackers to create a denial of service attack by causing a break instruction exception and crashing the application using TIFF data.

Understanding CVE-2018-19390

This CVE entry describes a vulnerability in Foxit Reader 9.3.0.10826 that allows remote attackers to conduct a denial of service attack.

What is CVE-2018-19390?

The vulnerability in Foxit Reader 9.3.0.10826 allows remote attackers to create a denial of service attack by exploiting a specific function within the application.

The Impact of CVE-2018-19390

The vulnerability can lead to a denial of service attack, causing the application to crash when processing TIFF data.

Technical Details of CVE-2018-19390

This section provides technical details about the vulnerability.

Vulnerability Description

The vulnerability lies in the ConvertToPDF_x86!ConnectedPDF::ConnectedPDFSDK::FCP_SendEmailNotification function in Foxit Reader 9.3.0.10826.

Affected Systems and Versions

Product: Foxit Reader
Version: 9.3.0.10826

Exploitation Mechanism

Remote attackers exploit the vulnerability by sending specially crafted TIFF data to the application, causing a break instruction exception and crashing the application.

Mitigation and Prevention

To address CVE-2018-19390, follow these mitigation steps:

Immediate Steps to Take

Disable TIFF file processing in Foxit Reader
Implement network-level protections to filter out malicious TIFF files

Long-Term Security Practices

Keep Foxit Reader up to date with the latest security patches
Educate users on safe file handling practices to prevent exploitation

Patching and Updates

Ensure that Foxit Reader is regularly updated with the latest security patches to mitigate the vulnerability.