CVE-2018-4264

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOS 4.3.2, Safari 11.1.2, iTunes 12.8 for Windows, iCloud for Windows 7.6.

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-2018-42658.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.CVE-2018-42665.9A race condition was addressed with additional validation. This issue affected versions prior toiVersions prior to: OS 11.4.1, tvOS 11.4.1, CVE-2018-42678.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.CVE-2018-42689.8A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS High Sierra 10.13.6.CVE-2018-42698.6A memory corruption issue was addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, macOS High Sierra CVE-2018-42706.5A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.1, watchOCVE-2018-42716.5Multiple memory corruption issues were addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4CVE-2018-42728.8Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1, tvOS 11.4.CVE-2018-42736.5Multiple memory corruption issues were addressed with improved input validation. This issue affected versions prior to iOS 11.4.1, tvOS 11.4CVE-2018-42747.5A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue affected versions prioCVE-2018-42758.6A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 11.4.1.CVE-2018-42767.5A null pointer dereference was addressed with improved validation. This issue affected versions prior to macOS High Sierra 10.13.6.
CVE-2018-4264: High severity, CVSS 8.8 | Vulnix