CVE-2025-43343

CriticalCVSS 9.8/10Last modified Oct 18, 2026

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119

Affected software

No affected versions have been published.

Timeline

Published
Sep 15, 2025
Last modified
Oct 18, 2026
NVD status
Modified

Related CVEs from 2025

CVE-2025-433443.3An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOSCVE-2025-433455.5A correctness issue was addressed with improved checks. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS SequoiaCVE-2025-433465.5An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOCVE-2025-433479.8This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26,CVE-2025-433485.5A logic issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1. AnCVE-2025-433492.8An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOCVE-2025-43358.8The Woocommerce Multiple Addresses plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 1.0.7.1.CVE-2025-433502.4A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.1 and iPadOS 26.1. An attacker may be able to CVE-2025-433515.5A permissions issue was addressed with additional restrictions. This issue is fixed in macOS Tahoe 26.1. An app may be able to access protecCVE-2025-433535.5The issue was addressed with improved bounds checks. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. ProcessinCVE-2025-433545.5A logging issue was addressed with improved data redaction. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 2CVE-2025-433555.5A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, m
CVE-2025-43343: Critical severity, CVSS 9.8 | Vulnix