CVE-2018-4394

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, tvOS 12.1, watchOS 5.1, iTunes 12.9.1.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published
Apr 3, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-43955.5This issue was addressed with improved checks. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.CVE-2018-43965.5A validation issue was addressed with improved input sanitization. This issue affected versions prior to macOS Mojave 10.14.CVE-2018-43974.3Analytics data was sent using HTTP rather than HTTPS. This was addressed by sending analytics data using HTTPS. This issue affected versionsCVE-2018-43987.5An issue existed in the method for determining prime numbers. This issue was addressed by using pseudorandom bases for testing of primes. ThCVE-2018-43995.5An access issue existed with privileged API calls. This issue was addressed with additional restrictions. This issue affected versions priorCVE-2018-44005.5A validation issue was addressed with improved logic. This issue affected versions prior to iOS 12.1, macOS Mojave 10.14.1, watchOS 5.1.CVE-2018-44017.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOCVE-2018-44027.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.1.CVE-2018-44035.5This issue was addressed by removing additional entitlements. This issue affected versions prior to macOS Mojave 10.14.1.CVE-2018-44048.8In iOS before 11.4 and macOS High Sierra before 10.13.5, a memory corruption issue exists and was addressed with improved memory handling.CVE-2018-44066.5A denial of service issue was addressed with improved validation. This issue affected versions prior to macOS Mojave 10.14.CVE-2018-44078.8A memory corruption issue was addressed with improved validation. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12,
CVE-2018-4394: High severity, CVSS 7.8 | Vulnix