CVE-2018-4422

Name: CVE-2018-4422
Creator: NVD / NIST
Published: 2019-04-03T18:29:15.017+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.37%

Last modified Jun 17, 2026

CVE-2018-4422 is a vulnerability of currently unknown severity. A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.1.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.

Description

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.1.

Metrics

EPSS Probability

1.37%

68.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Apple	Mac Os X	< 10.14.1

References

https://support.apple.com/kb/HT209193Vendor Advisory
https://support.apple.com/kb/HT209193Vendor Advisory

Timeline

Published: Apr 3, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-4422?

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.1.

How severe is CVE-2018-4422?

Severity scoring for CVE-2018-4422 is pending analysis. The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.

How do I fix CVE-2018-4422?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-4422?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST