CVE-2025-31273

HIGH

Safari < 18.6 - Memory Corruption via Maliciously Crafted Web Content

Title source: llm
STIX 2.1

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.

References (12)

Core 12
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/124147
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 8.8
EPSS 0.0062
EPSS Percentile 70.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-119
Status published
Products (13)
Apple/iOS and iPadOS < 18.6
apple/ipados < 18.6
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
apple/visionos < 2.6
... and 3 more
Published Jul 30, 2025
Tracked Since Feb 18, 2026