high7.5
CVE-2025-43494
A mail header parsing issue was addressed with improved checks.
Impact
A mail header parsing issue was addressed with improved checks. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An attacker may be able to cause a persistent denial-of-service.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Ipados | before 18.7.2 Version 26.0 |
| Apple | Iphone Os | before 18.7.2 Version 26.0 |
| Apple | Macos | from 14.0 before 14.8.2 from 15.0 before 15.7.2 Version 26.0 |
| Apple | Visionos | before 26.1 |
| Apple | Watchos | before 26.1 |