CVE-2018-4344

HighCVSS 7.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

Description

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12, watchOS 5.

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

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published
Apr 3, 2019
Last modified
Jun 17, 2026
Added to CISA KEV
Jun 27, 2022
NVD status
Analyzed

Related CVEs from 2018

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CVE-2018-4344: High severity, CVSS 7.8 | Vulnix