CVE-2025-43434

4.3 MEDIUM
Published: November 04, 2025 Modified: December 17, 2025

Description

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected Safari crash.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://support.apple.com/en-us/125632
Source: product-security@apple.com
https://support.apple.com/en-us/125633
Source: product-security@apple.com
https://support.apple.com/en-us/125634
Source: product-security@apple.com
https://support.apple.com/en-us/125638
Source: product-security@apple.com
https://support.apple.com/en-us/125639
Source: product-security@apple.com
https://support.apple.com/en-us/125640
Source: product-security@apple.com

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.3 / 10.0
EPSS (Exploit Probability)
0.0%
15th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

apple