CVE-2018-4438

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.

Metrics

CVSS 3.0 8.8/10CVSS:3.0/AV:N/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-2018-44396.5A logic issue was addressed with improved validation. This issue affected versions prior to iOS 12.1.1, Safari 12.0.2, iTunes 12.9.2 for WinCVE-2018-44404.3A logic issue was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, Safari 12.0.2, iTunes 12.9.2 fCVE-2018-44418.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOCVE-2018-44428.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOCVE-2018-44438.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOCVE-2018-44446.5A logic issue was addressed with improved state management. This issue is fixed in Safari 12.0.2, iOS 12.1.1, tvOS 12.1.1, iTunes 12.9.2 forCVE-2018-44454.3"Clear History and Website Data" did not clear the history. The issue was addressed with improved data deletion. This issue affected versionCVE-2018-44463.3This issue was addressed with improved entitlements. This issue affected versions prior to iOS 12.1.1.CVE-2018-44477.8A memory corruption issue was addressed with improved state management. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14CVE-2018-44485.5A memory initialization issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019CVE-2018-44497.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.2.CVE-2018-44507.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.2.