CVE-2019-8766

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in watchOS 6.1, iCloud for Windows 11.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

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

Related CVEs from 2019

CVE-2019-87679.8A memory consumption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-CVE-2019-87685.3"Clear History and Website Data" did not clear the history. The issue was addressed with improved data deletion. This issue is fixed in macOCVE-2019-87694.3An issue existed in the drawing of web page elements. The issue was addressed with improved logic. This issue is fixed in iOS 13.1 and iPadOCVE-2019-87705.5The issue was addressed with improved permissions logic. This issue is fixed in macOS Catalina 10.15. A malicious application may be able toCVE-2019-87716.1This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in Safari 13.0.1, iOS 13. Maliciously crafted web conCVE-2019-87727.5An issue existed in the handling of links in encrypted PDFs. This issue was addressed by adding a confirmation prompt. This issue is fixed iCVE-2019-87738.8Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in Safari 13.0.1, iOS 13.1 and iPadOS 13CVE-2019-87745.5A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 13.1 and iPadOS 13.1, macOS Catalina 10CVE-2019-87752.4The issue was addressed by restricting options offered on a locked device. This issue is fixed in iOS 13.1 and iPadOS 13.1. A person with phCVE-2019-87767.8A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15. An application may be abCVE-2019-87772.4A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fiCVE-2019-877910.0A logic issue applied the incorrect restrictions. This issue was addressed by updating the logic to apply the correct restrictions. This iss
CVE-2019-8766: High severity, CVSS 8.8 | Vulnix