CVE-2025-43425 Details
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
A vulnerability in the WebKit component of Apple products, including Safari, iOS, iPadOS, watchOS, tvOS, and visionOS, allows processing of maliciously crafted web content, which can lead to memory corruption and cause an unexpected process crash. This issue was addressed with improved memory handling and input validation. The vulnerability is present in WebKit versions bundled with Safari 26.1, iOS 26.1, iPadOS 26.1, watchOS 26.1, tvOS 26.1, and visionOS 26.1.
Users can update to Safari 26.1, iOS 26.1, iPadOS 26.1, watchOS 26.1, tvOS 26.1, or visionOS 26.1 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 4, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://support.apple.com/en-us/125632 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125634 | [email protected] | |
| https://support.apple.com/en-us/125637 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125638 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125639 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/en-us/125640 | [email protected] | Release NotesVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| apple safari | < 26.1 |
CPE
Remediation
| |
| apple ipados | < 26.1 |
CPE
Remediation
| |
| apple iphone os | < 26.1 |
CPE
Remediation
| |
| apple tvos | < 26.1 |
CPE
Remediation
| |
| apple visionos | < 26.1 |
CPE
Remediation
| |
| apple watchos | < 26.1 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Apr 2, 2026 | CVE Modified | [email protected] |
| Dec 17, 2025 | CVE Modified | [email protected] |
| Nov 5, 2025 | Initial Analysis | [email protected] |
| Nov 4, 2025 | CVE Modified | CISA-ADP |
| Nov 4, 2025 | New CVE Received | [email protected] |