CVE-2025-43457

MEDIUM EPSS 30.2%

Published Nov 4, 20257mo ago · Modified Jun 17, 20261w ago

6.5 CVSS 3.1

Medium

Published Nov 4, 2025 7mo ago

Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score

6.5

Exploitability

2.8

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

30.2% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 5

Vendor	Product	Version	Range
apple	safari	*	<26.1
apple	ipados	*	<26.1
apple	iphone_os	*	<26.1
apple	visionos	*	<26.1
apple	watchos	*	<26.1

References 5

support.apple.com https://support.apple.com/en-us/125632

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/125634
support.apple.com https://support.apple.com/en-us/125638

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/125639

Release NotesVendor Advisory
support.apple.com https://support.apple.com/en-us/125640

Release NotesVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.