CVE-2025-43400
published 2025-09-29CVE-2025-43400: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.1 and iPadOS 18.7.1, iOS 26.0.1 and iPadOS 26.0.1…
medium6.3CVSS 3.1
AVNACLPRNUIRSUCLILAL
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.1 and iPadOS 18.7.1, iOS 26.0.1 and iPadOS 26.0.1, macOS Sequoia 15.7.1, macOS Sonoma 14.8.1, macOS Tahoe 26.0.1, tvOS 26.1, visionOS 26.0.1, watchOS 26.1. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory.
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_18.7.1_and_ipados | — | — |
| apple | ios_26.0.1_and_ipados | — | — |
| apple | ios_and_ipados | < 18.7.1 | 18.7.1 |
| apple | ios_and_ipados | < 26.0.1 | 26.0.1 |
| apple | ipados | < 18.7.1 | 18.7.1 |
| apple | ipados | — | — |
| apple | iphone_os | < 18.7.1 | 18.7.1 |
| apple | iphone_os | — | — |
| apple | macos | < 14.8.1 | 14.8.1 |
| apple | macos | < 15.7.1 | 15.7.1 |
| apple | macos | < 26.0.1 | 26.0.1 |
| apple | macos | — | — |
| apple | macos | >= 14.0 < 14.8.1 | 14.8.1 |
| apple | macos | >= 15.0 < 15.7.1 | 15.7.1 |
| apple | macos_sequoia | — | — |
| apple | macos_sonoma | — | — |
| apple | macos_tahoe | — | — |
| apple | tvos | < 26.1 | 26.1 |
| apple | tvos | — | — |
| apple | visionos | < 26.0.1 | 26.0.1 |
| apple | visionos | — | — |
| apple | watchos | < 26.1 | 26.1 |
| apple | watchos | — | — |