CVE-2018-4022
7.8 · HIGHOverview
CVE-2018-4022 is a high-severity vulnerability affecting mkvtoolnix mkvinfo. It was published on October 26, 2018 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
A use-after-free vulnerability exists in the way MKVToolNix MKVINFO v25.0.0 handles the MKV (matroska) file format. A specially crafted MKV file can cause arbitrary code execution in the context of the current user.
Remediation
Check the references section for vendor advisories and patches from mkvtoolnix. Update mkvinfo to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2018-4022?
CVE-2018-4022 is a high-severity vulnerability affecting mkvtoolnix mkvinfo. It was published on October 26, 2018 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2018-4022?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-4022?
Check the references section for vendor advisories and patches from mkvtoolnix. Update mkvinfo to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-4022?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-4022 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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