CVE-2025-43535

MEDIUM

Safari < 26.2 - Denial of Service via Malicious Web Content

Title source: llm

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

References (5)

Core 5

Core References

Release Notes, Vendor Advisory

https://support.apple.com/en-us/125884

Release Notes, Vendor Advisory

https://support.apple.com/en-us/125885

Release Notes, Vendor Advisory

https://support.apple.com/en-us/125886

Release Notes, Vendor Advisory

https://support.apple.com/en-us/125891

Release Notes, Vendor Advisory

https://support.apple.com/en-us/125892

Scores

CVSS v3 4.3

EPSS 0.0004

EPSS Percentile 14.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

Status published

Products (10)

Apple/iOS and iPadOS < 18.7.3

Apple/iOS and iPadOS < 26.2

apple/ipados < 18.7.3

apple/iphone_os < 18.7.3

apple/macos < 26.2

Apple/macOS < 26.2

apple/safari < 26.2

Apple/Safari < 26.2

apple/visionos < 26.2

Apple/visionOS < 26.2

Published Dec 17, 2025

Tracked Since Feb 18, 2026