CVE-2026-84571

A buffer overflow 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 image may lead to unexpected app termination.

Score

CVSS 3.1 4.3 Medium

Status

Analyzed - product-security@apple.com

Published

2026-09-14

Last modified

2026-10-26

Weaknesses

CWE-120

Affected products

• Ios And Ipados (Apple)
• Ipados (Apple)
• Iphone Os (Apple)
• Macos (Apple)
• Tvos (Apple)
• Visionos (Apple)
• Watchos (Apple)

References

• https://support.apple.com/en-us/149034
• https://support.apple.com/en-us/149035
• https://support.apple.com/en-us/149036
• https://support.apple.com/en-us/149037
• https://support.apple.com/en-us/149038