Description
An out-of-bounds write issue 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.
Affected products
apple: ipados; apple: iphone os; apple: macos; apple: tvos; apple: visionos; apple: watchos
References5
- support.apple.com/en-us/149034 Vendor AdvisoryRelease Notes
- support.apple.com/en-us/149035 Vendor AdvisoryRelease Notes
- support.apple.com/en-us/149036 Vendor AdvisoryRelease Notes
- support.apple.com/en-us/149037 Vendor AdvisoryRelease Notes
- support.apple.com/en-us/149038 Vendor AdvisoryRelease Notes
Metrics
- CVSS 3.1
-
4.3
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L - EPSS — exploit probability
- 0% percentile: 21 · as of 9 November 2026
- CWE
- CWE-787
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.