CVE-2026-43807

CRITICAL

Apple Ios And iPadOS - Buffer Overflow

Title source: rule
STIX 2.1

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious accessory may be able to cause unexpected app termination.

Scores

CVSS v3 9.8
EPSS 0.0052
EPSS Percentile 41.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-120
Status published
Products (13)
Apple/iOS and iPadOS < 26.5.2
apple/ipados < 26.5.2
apple/iphone_os < 26.5.2
Apple/macOS < 14.8.8
Apple/macOS < 15.7.8
Apple/macOS < 26.5.2
apple/macos 14.0 - 14.8.8
Apple/tvOS < 26.6
apple/tvos < 26.6
Apple/visionOS < 26.6
... and 3 more
Published Jul 27, 2026
Tracked Since Jul 28, 2026