CVE-2026-20605

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-20605
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.

4.6 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 3.6

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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 Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
History

02 Apr 2026, 19:21

Type Values Removed Values Added
Summary
  • (es) El problema se abordó con una gestión de memoria mejorada. Este problema se corrigió en macOS Sequoia 15.7.4, iOS 18.7.5 y iPadOS 18.7.5, macOS Tahoe 26.3, macOS Sonoma 14.8.4. Una aplicación podría bloquear un proceso del sistema.
Summary (en) The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3, macOS Sonoma 14.8.4. An app may be able to crash a system process. (en) 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.

13 Feb 2026, 15:47

Type Values Removed Values Added
CPE cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
First Time Apple macos
Apple
Apple iphone Os
Apple ipados
References () https://support.apple.com/en-us/126347 - () https://support.apple.com/en-us/126347 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126348 - () https://support.apple.com/en-us/126348 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126349 - () https://support.apple.com/en-us/126349 - Release Notes, Vendor Advisory
References () https://support.apple.com/en-us/126350 - () https://support.apple.com/en-us/126350 - Release Notes, Vendor Advisory

12 Feb 2026, 18:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.6
CWE CWE-119

11 Feb 2026, 23:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-11 23:16

Updated : 2026-04-02 19:21

NVD link : CVE-2026-20605

Mitre link : CVE-2026-20605

CVE.ORG link : CVE-2026-20605

JSON object : View

Products Affected

apple

  • ipados
  • macos
  • iphone_os
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer