CVE-2025-43427 Details
Description
This issue was addressed through improved state management. 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. Processing maliciously crafted web content may lead to an unexpected process crash.
A denial-of-service vulnerability has been identified in the WebKit component of Apple iOS, iPadOS, tvOS, and visionOS, all in version 26.1. This vulnerability arises from improper state management when processing maliciously crafted web content, which can lead to an unexpected process crash.
Users can update to iOS 26.1, iPadOS 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/125640 | [email protected] | Release NotesVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | CISA-ADP |
| CWE-703 | Improper Check or Handling of Exceptional Conditions | 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
| |
Change History
8 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| 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 | CVE Modified | CISA-ADP |
| Nov 4, 2025 | New CVE Received | [email protected] |