VYPR
← All advisories
High severity7.5NVD Advisory· Published Dec 12, 2025· Updated Apr 2, 2026

CVE-2025-43494

CVE-2025-43494

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

11
  • Apple Inc./Ipados3 versions
    cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <18.7.2
    • cpe:2.3:o:apple:ipados:26.0:*:*:*:*:*:*:*
    • (no CPE)range: = 18.7.2
  • Apple Inc./Iphone OS2 versions
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*range: <18.7.2
    • cpe:2.3:o:apple:iphone_os:26.0:*:*:*:*:*:*:*
  • Apple Inc./macOS2 versions
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=14.0,<14.8.2
    • cpe:2.3:o:apple:macos:26.0:*:*:*:*:*:*:*
  • Apple Inc./Visionos
    cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
    Range: <26.1
  • Apple Inc./watchOS
    cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
    Range: <26.1
  • Cisco Systems, Inc./Cisco iOSllm-fuzzy
    Range: = 18.7.2
  • Apple Inc./macOS Sequoiallm-fuzzy
    Range: = 15.7.2

Patches

Vulnerability mechanics

References

7

News mentions

0

No linked articles in our index yet.