CVE-2018-20860 : What You Need to Know

A crash can occur in libopenmpt prior to version 0.3.13 when encountering malformed MED files.

Understanding CVE-2018-20860

What is CVE-2018-20860?

CVE-2018-20860 is a vulnerability in libopenmpt before version 0.3.13 that allows a crash to happen when dealing with malformed MED files.

The Impact of CVE-2018-20860

This vulnerability can lead to a crash in the libopenmpt library when processing certain types of files, potentially causing denial of service or other adverse effects.

Technical Details of CVE-2018-20860

Vulnerability Description

The issue arises in libopenmpt versions prior to 0.3.13 due to a lack of proper handling of malformed MED files, resulting in a crash.

Affected Systems and Versions

Affected Version: libopenmpt versions before 0.3.13

Exploitation Mechanism

The vulnerability can be exploited by providing a specially crafted malformed MED file to trigger the crash in the library.

Mitigation and Prevention

Immediate Steps to Take

Update to version 0.3.13 or later of libopenmpt to mitigate the vulnerability.
Avoid opening or processing untrusted or unknown MED files.

Long-Term Security Practices

Regularly update software and libraries to the latest versions to address known vulnerabilities.
Implement file validation checks to prevent the processing of malformed files.

Patching and Updates

Apply patches provided by the vendor to fix the vulnerability in the affected versions of libopenmpt.