CVEvulnerability
CVE-2025-43494
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-12-12
- Last modified
- 2026-10-07
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-20
Description
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 configurations
• apple ipados (< 18.7.2)
• apple ipados 26.0
• apple iphone os (< 18.7.2)
• apple iphone os 26.0
• apple macos (>= 14.0 < 14.8.2)
• apple macos (>= 15.0 < 15.7.2)
• apple macos 26.0
• apple visionos (< 26.1)
• apple watchos (< 26.1)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://support.apple.com/en-us/125632 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125633 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125634 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125635 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125636 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125638 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/125639 Release Notes, Vendor Advisory