CVE-2018-4456

HIGH

macOS < 10.13.6 - Memory Corruption

Title source: llm
STIX 2.1

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.

References (6)

Core 6
Core References
Mailing List mailing-list x_refsource_fulldisc
http://seclists.org/fulldisclosure/2019/May/20
Mailing List mailing-list x_refsource_bugtraq
https://seclists.org/bugtraq/2019/May/27
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209139
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT208937
Vendor Advisory x_refsource_misc
https://support.apple.com/kb/HT209341
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT210119

Scores

CVSS v3 7.8
EPSS 0.0110
EPSS Percentile 61.6%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
apple/mac_os_x < 10.13.6
Published Apr 03, 2019
Tracked Since Feb 18, 2026