8.8
High
CVE-2026-20616 An out-of-bounds write issue was addressed with improved bounds checking
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. Processing a maliciously crafted USD file may lead to unexpected app termination.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| macOS 26.3 | earliest → < 26.3 | 26.3 |
| macOS 14.8 | earliest → < 14.8.4 | 14.8.4 |
| visionOS 26.3 | earliest → < 26.3 | 26.3 |
| iOS and iPadOS 18.7 | earliest → < 18.7.5 | 18.7.5 |
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