CVE-2019-8591

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, watchOS 5.2.1. An application may be able to cause unexpected system termination or write kernel memory.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-843

Affected software

VendorProductVersions
AppleiOS>= unspecified, < iOS 12.3
ApplemacOS>= unspecified, < macOS Mojave 10.14.5
AppletvOS>= unspecified, < tvOS 12.3
ApplewatchOS>= unspecified, < watchOS 5.2.1

References

Timeline

Published
Dec 18, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-85927.8A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15, tvOS 12.3, watchOS 5.2.CVE-2019-85937.8A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 12.3, tvOS 12.3, watchOS 5.2.1. An applicaCVE-2019-85948.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS CVE-2019-85958.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS CVE-2019-85968.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS CVE-2019-85976.5Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS CVE-2019-85985.5An input validation issue was addressed with improved input validation. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, waCVE-2019-85992.4A logic issue was addressed with improved restrictions. This issue is fixed in iOS 12.3. A person with physical access to an iOS device may CVE-2019-86009.8A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, waCVE-2019-86018.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS CVE-2019-86027.8A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS 12.3, macOS Mojave 10.14.5, tvOS 12.3, wCVE-2019-86038.8A validation issue was addressed with improved input sanitization. This issue is fixed in macOS Mojave 10.14.5. An application may be able t
CVE-2019-8591: High severity, CVSS 7.1 | Vulnix