CVE-2026-43661

HIGH | Platform: iOS | Changelog

CVE Details

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, watchOS 26.5. Processing a maliciously crafted image may corrupt process memory.

CVSS 3.1 Score

Metric	Value
Base Score	7.5 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`

Weakness

CWE-121

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/127115 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/127118 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/127119 (Release Notes, Vendor Advisory)