CVE-2025-43342

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

15/09/2025

Last modified:

20/11/2025

Description

A correctness issue was addressed with improved checks. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26, iOS 18.7 and iPadOS 18.7. Processing maliciously crafted web content may lead to an unexpected process crash.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:apple:safari::::::::		26.0 (excluding)
cpe:2.3:o:apple:ipados::::::::		18.7 (excluding)
cpe:2.3:o:apple:iphone_os::::::::		18.7 (excluding)
cpe:2.3:o:apple:macos::::::::		26.0 (excluding)
cpe:2.3:o:apple:tvos::::::::		26.0 (excluding)
cpe:2.3:o:apple:visionos::::::::		26.0 (excluding)
cpe:2.3:o:apple:watchos::::::::		26.0 (excluding)
cpe:2.3:a:webkitgtk:webkitgtk::::::::		2.48.7 (excluding)
cpe:2.3:a:wpewebkit:wpe_webkit::::::::		2.48.7 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-43342

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools