CVE-2025-43421
Severity CVSS v4.0:
Pending analysis
Type:
CWE-125
Out-of-bounds Read
Publication date:
04/11/2025
Last modified:
17/12/2025
Description
Multiple issues were addressed by disabling array allocation sinking. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, Safari 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
Impact
Base Score 3.x
4.30
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* | 26.1 (excluding) | |
| cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* | 26.1 (excluding) | |
| cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* | 26.1 (excluding) | |
| cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* | 26.1 (excluding) |
To consult the complete list of CPE names with products and versions, see this page



