Description

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.

INFO

Published Date :

2025-09-29T18:03:35.300Z

Last Modified :

2026-04-02T18:22:31.861Z

Source :

apple
AFFECTED PRODUCTS

The following products are affected by CVE-2025-43400 vulnerability.

Vendors Products
Apple
  • Ios
  • Ipados
  • Iphone Os
  • Macos
  • Macos Sequoia
  • Macos Sonoma
  • Macos Tahoe
  • Visionos
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-43400.

URL Resource
http://seclists.org/fulldisclosure/2025/Sep/73 cve-icon
http://seclists.org/fulldisclosure/2025/Sep/76 cve-icon
http://seclists.org/fulldisclosure/2025/Sep/78 cve-icon
https://support.apple.com/en-us/125326 cve-icon cve-icon
https://support.apple.com/en-us/125327 cve-icon cve-icon
https://support.apple.com/en-us/125328 cve-icon cve-icon
https://support.apple.com/en-us/125329 cve-icon cve-icon
https://support.apple.com/en-us/125330 cve-icon cve-icon
https://support.apple.com/en-us/125338 cve-icon cve-icon
https://support.apple.com/en-us/125637 cve-icon cve-icon
https://support.apple.com/en-us/125639 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact