CVE-2018-17825 : What You Need to Know

A vulnerability has been found in AdPlug 2.3.1 that affects the CEmuopl class in emuopl.cpp due to double-free vulnerabilities. This issue arises from the destructor's two calls of OPLDestroy, leading to the freeing of TL_TABLE, SIN_TABLE, AMS_TABLE, and VIB_TABLE.

Understanding CVE-2018-17825

This CVE entry highlights a critical vulnerability in AdPlug 2.3.1 that could be exploited by attackers.

What is CVE-2018-17825?

CVE-2018-17825 is a vulnerability in AdPlug 2.3.1 that exposes multiple instances of double-free vulnerabilities in the CEmuopl class in emuopl.cpp.

The Impact of CVE-2018-17825

The presence of double-free vulnerabilities can potentially allow malicious actors to execute arbitrary code or cause a denial of service (DoS) attack on affected systems.

Technical Details of CVE-2018-17825

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in AdPlug 2.3.1 stems from the CEmuopl class in emuopl.cpp, where the destructor's two OPLDestroy calls lead to the freeing of critical tables.

Affected Systems and Versions

Affected Systems: Not applicable
Affected Versions: AdPlug 2.3.1

Exploitation Mechanism

The exploitation of this vulnerability involves leveraging the double-free vulnerabilities in the CEmuopl class, potentially enabling attackers to manipulate memory and execute malicious actions.

Mitigation and Prevention

To address CVE-2018-17825, users and organizations should take immediate and long-term security measures.

Immediate Steps to Take

Disable or remove the affected AdPlug 2.3.1 version from systems.
Monitor for any unusual activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software and apply patches to mitigate known vulnerabilities.
Implement robust security protocols and conduct regular security audits to identify and address potential risks.
Educate users and IT staff on best practices for secure software development and deployment.

Patching and Updates

Check for patches or updates released by the vendor to address the double-free vulnerabilities in AdPlug 2.3.1.