CVE-2025-43400
CVE-2025-43400
6.3
MediumPublished:
Last updated:
Source:product-security@apple.com
Modified
Weakness (CWE)
CVSS Vector
v3.1- Attack Vector
- Network
- Attack Complexity
- Low
- Privileges Required
- None
- User Interaction
- Required
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
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.
References
product-security@apple.com
https://support.apple.com/en-us/125326product-security@apple.com
https://support.apple.com/en-us/125327product-security@apple.com
https://support.apple.com/en-us/125328product-security@apple.com
https://support.apple.com/en-us/125329product-security@apple.com
https://support.apple.com/en-us/125330product-security@apple.com
https://support.apple.com/en-us/125338product-security@apple.com
https://support.apple.com/en-us/125637product-security@apple.com
https://support.apple.com/en-us/125639af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2025/Sep/73af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2025/Sep/76af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2025/Sep/78