CVE-2018-4022

Public Exploit

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.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.70% Top 30%
Third-Party Advisory talosintelligence.com
Affected: n/a MKVToolNix
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0694 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-4022?
CVE-2018-4022 has been scored as a high severity vulnerability.
How to fix CVE-2018-4022?
To fix CVE-2018-4022, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-4022 being actively exploited in the wild?
It is possible that CVE-2018-4022 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-4022?
CVE-2018-4022 affects n/a MKVToolNix.
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