🛡️ CVE-2023-42866
🟠 CVSS 8.8 — High ✅ No Known Exploit NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE N/A
Public Exploit ✅ No
Source NVD
Published 2024-01-10
Updated 2026-06-08
Modified 2025-06-03
Fix URL N/A

Affected Packages

Software From version Fixed in
ipados — 16.6
iphone-os — 16.6
macos — 13.5
safari — 16.6
tvos — 16.6
watchos — 9.6

References

Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213841
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213843
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213846
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213847
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213848
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213841
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213843
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213846
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213847
Release Notes, Vendor Advisory https://support.apple.com/en-us/HT213848

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