CVE-2025-43531

LOW

Safari < 26.2 - Denial of Service via Race Condition

Title source: llm
STIX 2.1

Description

A race condition was addressed with improved state 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, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

References (7)

Core 7
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/125889
Release Notes, Vendor Advisory
https://support.apple.com/en-us/125890
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 3.1
EPSS 0.0044
EPSS Percentile 34.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-362
Status published
Products (14)
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/tvos < 26.2
Apple/tvOS < 26.2
... and 4 more
Published Dec 17, 2025
Tracked Since Feb 18, 2026