CVE-2025-43400
Sept. 30, 2025, 5:12 p.m.
6.3
Medium
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.8.1, macOS Tahoe 26.0.1, macOS Sequoia 15.7.1, visionOS 26.0.1, iOS 26.0.1 and iPadOS 26.0.1, iOS 18.7.1 and iPadOS 18.7.1. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Apple |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| o | apple | ipados | / | / | / | / | / | / | / | / |
| o | apple | ipados | 26.0 | / | / | / | / | / | / | / |
| o | apple | iphone_os | / | / | / | / | / | / | / | / |
| o | apple | iphone_os | 26.0 | / | / | / | / | / | / | / |
| o | apple | macos | / | / | / | / | / | / | / | / |
| o | apple | macos | / | / | / | / | / | / | / | / |
| o | apple | macos | 26.0 | / | / | / | / | / | / | / |
| o | apple | visionos | / | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: LOW
- Privileges Required: NONE
- Scope: UNCHANGED
- Confidentiality Impact: LOW
- Integrity Impact: LOW
- Availability Impact: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Timeline
Published: Sept. 29, 2025, 6:15 p.m.
Last Modified: Sept. 30, 2025, 5:12 p.m.
Last Modified: Sept. 30, 2025, 5:12 p.m.
Status : Analyzed
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
product-security@apple.com
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.