An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in tvOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.
A privacy issue was addressed by removing the vulnerable code. This issue is fixed in macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, visionOS 26.1. An app may be able to access sensitive user data.
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in tvOS 26, watchOS 26, iOS 26 and iPadOS 26, macOS Sonoma 14.8.2, macOS Sequoia 15.7.2, visionOS 26. A malicious app may be able to read kernel memory.
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in watchOS 26.1, tvOS 26.1. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory.