CVE-2026-43661

Published: May 11, 2026Modified: Jun 17, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (5)

Products: Apple: Ipados, Iphone Os, Macos, Tvos, Watchos

5 products

Configuration A

5 vulnerable

Vulnerable Software	Affected Versions
Apple Ipados	Before 26.5
Apple Iphone Os	Before 26.5
Apple Macos	From 26.0 to 26.5
Apple Tvos	Before 26.5
Apple Watchos	Before 26.5

Related CWEs

CWE-121

Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

References (4)

https://support.apple.com/en-us/127110

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/127115

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/127118

Source: product-security@apple.com

Release NotesVendor Advisory

https://support.apple.com/en-us/127119

Source: product-security@apple.com

Release NotesVendor Advisory

Timeline

No history available yet.