CVE-2018-4456

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 macOS High Sierra 10.13.6, macOS Mojave 10.14.

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-2018-44606.5A denial of service issue was addressed by removing the vulnerable code. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.1 CVE-2018-44617.8A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 12.1.1, macOS Mojave 10.14 CVE-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 2019-00 CVE-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 Sie CVE-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-2018-44786.8A validation issue was addressed with improved logic. This issue is fixed in macOS High Sierra 10.13.5, Security Update 2018-003 Sierra, Sec CVE-2018-48327.5A vulnerability has been identified in OpenPCS 7 V7.1 and earlier (All versions), OpenPCS 7 V8.0 (All versions), OpenPCS 7 V8.1 (All version