An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.
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:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

Tue, 12 May 2026 22:45:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Causes App Crash via Malicious File

Tue, 12 May 2026 21:45:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Causing Application Crashes on Apple Devices
Weaknesses CWE-119

Tue, 12 May 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'}


Mon, 11 May 2026 23:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Causing Application Crashes on Apple Devices
Weaknesses CWE-119

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

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

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

Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Parsing a maliciously crafted file may lead to an unexpected app termination.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-12T17:22:14.990Z

Reserved: 2026-05-01T22:46:21.639Z

Link: CVE-2026-43656

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T21:19:01.380

Modified: 2026-05-13T14:06:59.377

Link: CVE-2026-43656

cve-icon Redhat

No data.