7.5
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A mail header parsing issue was addressed with improved checks. This issue is fixed in watchOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, macOS Tahoe 26.1, visionOS 26.1, macOS Sonoma 14.8.2, macOS Sequoia 15.7.2, iOS 26.1 and iPadOS 26.1. An attacker may be able to cause a persistent denial-of-service.
Basic Information
ID
CVE-2025-43494
Source
apple
Published
Dec 12, 2025 at 20:56
Modified
Dec 15, 2025 at 14:51
Affected Product
Vendor
Apple
Product
macOS
Version
unspecified
Affected Versions
Apple macOS unspecified
Apple macOS unspecified
Apple visionOS unspecified
Apple watchOS unspecified
Apple macOS unspecified
Apple iOS and iPadOS unspecified
Apple iOS and iPadOS unspecified
Apple macOS unspecified
Apple visionOS unspecified
Apple watchOS unspecified
Apple macOS unspecified
Apple iOS and iPadOS unspecified
Apple iOS and iPadOS unspecified