CVE-2026-84596

MediumCVSS 6.5/10Last modified Sep 16, 2026

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOS 27, visionOS 27, watchOS 27. Processing a maliciously crafted font may result in the disclosure of process memory.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Sep 14, 2026
Last modified
Sep 16, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-845976.5An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27,CVE-2026-845987.5A path traversal issue was addressed with improved path validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27. ACVE-2026-846005.4An authorization issue was addressed with improved state management. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, tvOSCVE-2026-846015.5A permissions issue was addressed with improved state management. This issue is fixed in macOS Golden Gate 27. An app may be able to bypass CVE-2026-846025.5A type confusion issue was addressed with improved checks. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS GoldCVE-2026-846035.5A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 27 and iPadOS 27, visionOS 27, watchOS 27. An appCVE-2026-846067.5A privacy issue was addressed with improved handling of identifiers. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visiCVE-2026-846077.8A race condition was addressed with improved state management. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS CVE-2026-846099.8A permissions issue was addressed with improved path validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS SeCVE-2026-84618.8An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in CVE-2026-846117.3An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOSCVE-2026-846125.5An authorization issue was addressed with improved access control. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, ma
CVE-2026-84596: Medium severity, CVSS 6.5 | Vulnix