CVE-2026-20605

MEDIUM

iPadOS < 18.7.5 - Denial of Service via Memory Handling Issue

Title source: llm
STIX 2.1

Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to crash a system process.

References (4)

Core 4
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126347
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126348
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126349
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126350

Scores

CVSS v3 4.6
EPSS 0.0001
EPSS Percentile 0.9%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-119
Status published
Products (7)
Apple/iOS and iPadOS < 18.7.5
apple/ipados < 18.7.5
apple/iphone_os < 18.7.5
Apple/macOS < 14.8.4
Apple/macOS < 15.7.4
Apple/macOS < 26.3
apple/macos 14.0 - 14.8.4
Published Feb 11, 2026
Tracked Since Feb 18, 2026