CVE-2018-4451

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

This issue is fixed in macOS Mojave 10.14. A memory corruption issue was addressed with improved input validation.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published
Oct 27, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-44527.8A memory consumption issue was addressed with improved memory handling. This issue is fixed in macOS Mojave 10.14.3, Security Update 2019-00CVE-2018-44567.8A memory corruption issue was addressed with improved input validation. This issue affected versions prior to macOS High Sierra 10.13.6, macCVE-2018-44606.5A denial of service issue was addressed by removing the vulnerable code. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.1CVE-2018-44617.8A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14CVE-2018-44625.5A validation issue was addressed with improved input sanitization. This issue affected versions prior to macOS Mojave 10.14.2.CVE-2018-44637.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.2.CVE-2018-44648.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.CVE-2018-44657.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14.CVE-2018-44677.8A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.3, Security Update 2019-00CVE-2018-44685.5This issue was addressed by removing additional entitlements. This issue is fixed in macOS Mojave 10.14.1, Security Update 2018-002 High SieCVE-2018-44703.3A privacy issue in the handling of Open Directory records was addressed with improved indexing. This issue affected versions prior to macOS CVE-2018-44747.5A memory consumption issue was addressed with improved memory handling. This issue is fixed in iCloud for Windows 7.7, watchOS 5, Safari 12,
CVE-2018-4451: High severity, CVSS 7.8 | Vulnix