CVE-2018-3845 : What You Need to Know

Hyland Perceptive Document Filters 11.4.0.2647 - x86/x64 Windows/Linux is vulnerable to a SkCanvas object double free issue, potentially leading to remote code execution.

Understanding CVE-2018-3845

A vulnerability in Hyland Perceptive Document Filters that allows for direct code execution when a specially crafted OpenDocument document is processed.

What is CVE-2018-3845?

This CVE identifies a double free vulnerability in Hyland Perceptive Document Filters version 11.4.0.2647 on x86/x64 Windows/Linux systems, enabling attackers to execute arbitrary code.

The Impact of CVE-2018-3845

The vulnerability has a CVSS base score of 8.8 (High severity) with significant impacts on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2018-3845

Details regarding the vulnerability, affected systems, and exploitation methods.

Vulnerability Description

A SkCanvas object double free vulnerability in Hyland Perceptive Document Filters 11.4.0.2647 - x86/x64 Windows/Linux allows for direct code execution when an OpenDocument document is specially crafted.

Affected Systems and Versions

Product: Perceptive Document Filters
Vendor: Hyland Software, Inc.
Version: 11.4.0.2647 - x86/x64 Windows/Linux

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Unchanged
Impact: High (Confidentiality, Integrity, Availability)

Mitigation and Prevention

Steps to mitigate the CVE-2018-3845 vulnerability and enhance system security.

Immediate Steps to Take

Apply vendor-supplied patches promptly.
Restrict access to vulnerable systems.
Monitor network traffic for signs of exploitation.

Long-Term Security Practices

Regularly update and patch software.
Conduct security assessments and audits.
Educate users on safe computing practices.

Patching and Updates

Check for security updates from Hyland Software, Inc.
Implement a robust patch management process.