CVE-2025-43216

MEDIUM

Safari < 18.6 - Use-After-Free via Malicious Web Content

Title source: llm
STIX 2.1

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

References (15)

Core 15
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124147
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124148
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124149
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124152
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124153
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124154
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124155

Scores

CVSS v3 6.5
EPSS 0.0067
EPSS Percentile 71.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (14)
Apple/iOS and iPadOS < 18.6
apple/ipados < 17.7.9
Apple/iPadOS < 17.7.9
apple/iphone_os < 18.6
apple/macos < 15.6
Apple/macOS < 15.6
apple/safari < 18.6
Apple/Safari < 18.6
apple/tvos < 18.6
Apple/tvOS < 18.6
... and 4 more
Published Jul 30, 2025
Tracked Since Feb 18, 2026