A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to cause a denial of service.
History

Sun, 20 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
Title Buffer Overflow in Apple iOS and macOS Leading to Denial of Service

Wed, 16 Sep 2026 09:30:00 +0000

Type Values Removed Values Added
Title Denial of Service via Buffer Overflow in Apple Operating Systems
Weaknesses CWE-119

Wed, 16 Sep 2026 01:15:00 +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, 15 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

ssvc

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


Tue, 15 Sep 2026 09:15:00 +0000

Type Values Removed Values Added
Title Denial of Service via Buffer Overflow in Apple Operating Systems
Weaknesses CWE-119

Tue, 15 Sep 2026 02:00:00 +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, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Description A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. An app may be able to cause a denial of service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-09-14T20:51:03.078Z

Updated: 2026-09-15T15:25:41.612Z

Reserved: 2026-09-01T20:50:08.321Z

Link: CVE-2026-84489

cve-icon Vulnrichment

Updated: 2026-09-15T15:25:36.335Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-14T21:17:26.657

Modified: 2026-09-16T01:08:31.997

Link: CVE-2026-84489

cve-icon Redhat

No data.