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.

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Fixes

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History

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.
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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 : Undergoing Analysis

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

Modified: 2026-05-12T19:16:29.627

Link: CVE-2026-28918

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T00:30:28Z

Weaknesses