An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Apple
  • Ios And Ipados
  • Ipados
  • Iphone Os
  • Macos
  • Tvos
  • Visionos
  • Watchos

Configuration 1 [-]

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:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://www.spirityenterprise.com/managed-detection-response spirity
https://support.apple.com/en-us/127110 cve-icon cve-icon
https://support.apple.com/en-us/127115 cve-icon cve-icon
https://support.apple.com/en-us/127118 cve-icon cve-icon
https://support.apple.com/en-us/127119 cve-icon cve-icon
https://support.apple.com/en-us/127120 cve-icon cve-icon
History

Wed, 13 May 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

Wed, 13 May 2026 00:45:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds File Parsing Causing App Termination in Apple Operating Systems

Tue, 12 May 2026 23:00:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Memory Access in File Parsing Causes App Termination
Weaknesses CWE-122
CWE-190

Tue, 12 May 2026 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
CWE-787
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 11 May 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos

Mon, 11 May 2026 22:30:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Memory Access in File Parsing Causes App Termination
Weaknesses CWE-122
CWE-190

Mon, 11 May 2026 20:45:00 +0000

Type Values Removed Values Added
Description An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-12T18:30:41.505Z

Reserved: 2026-03-03T16:36:03.985Z

Link: CVE-2026-28918

cve-icon Vulnrichment

Updated: 2026-05-12T18:06:15.718Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T21:18:54.210

Modified: 2026-05-13T13:57:36.450

Link: CVE-2026-28918

cve-icon Redhat

No data.