TI-2026-58065 Aliases CVE-2026-84489 GHSA-9pqp-c378-fhg6

Buffer overflow in Apple iOS and iPadOS

LOW 24CWE-120Published 2026-09-14 · Updated 2026-10-26

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00171 6th percentileScored 2026-11-07

Fix Fixed iOS and iPadOS (Apple): 18.7.10, 27macOS (Apple): 14.8.8, 15.7.8, 27

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Apple	iOS and iPadOS	before 18.7.10; before 27	18.7.10, 27	Patch available	CNA
Apple	macOS	before 14.8.8; before 15.7.8; before 27	14.8.8, 15.7.8, 27	Patch available	CNA

iOS and iPadOS VendorApple Affected before 18.7.10; before 27 Fixed in 18.7.10, 27 Patch available CNA
macOS VendorApple Affected before 14.8.8; before 15.7.8; before 27 Fixed in 14.8.8, 15.7.8, 27 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:o:apple:ipados::::::::	before 18.7.10	Vulnerable	Apple
cpe:2.3:o:apple:iphone_os::::::::	before 18.7.10	Vulnerable	Apple
cpe:2.3:o:apple:macos::::::::	14.0 to before 14.8.8; 15.0 to before 15.7.8	Vulnerable	Apple

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 18.7.10 Vulnerable ·Apple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 18.7.10 Vulnerable ·Apple
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 14.0 to before 14.8.8; 15.0 to before 15.7.8 Vulnerable ·Apple

Remediation

Fix · CNA iOS and iPadOS (Apple) Fixed in 18.7.10, 27
Fix · CNA macOS (Apple) Fixed in 14.8.8, 15.7.8, 27

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2026-09-14
Apple macOS 14.8.8, 15.7.8, 27
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-46587 Incorrect authorization in Apple iOS and iPadOSPriority LOW 24
- TI-2026-46249 Memory corruption in Apple iOS and iPadOSPriority LOW 24
Show all 3 records →
Release · 2026-09-14
Apple iOS and iPadOS 18.7.10, 27
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-46587 Incorrect authorization in Apple iOS and iPadOSPriority LOW 24
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2026-84489
2026-10-03 Alias added: GHSA-9pqp-c378-fhg6

References

Advisory 5

TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8

See all 2382 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences