CVE-2025-43511

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/125633	Release Notes Vendor Advisory
https://support.apple.com/en-us/125884
https://support.apple.com/en-us/125886
https://support.apple.com/en-us/125890
https://support.apple.com/en-us/125891
https://support.apple.com/en-us/125892
https://access.redhat.com/errata/RHSA-2026:10702
https://access.redhat.com/errata/RHSA-2026:11329
https://access.redhat.com/errata/RHSA-2026:11814
https://access.redhat.com/errata/RHSA-2026:13845
https://access.redhat.com/errata/RHSA-2026:14659
https://access.redhat.com/errata/RHSA-2026:16056
https://access.redhat.com/errata/RHSA-2026:16695
https://access.redhat.com/errata/RHSA-2026:19206
https://access.redhat.com/errata/RHSA-2026:19535
https://access.redhat.com/errata/RHSA-2026:22136
https://access.redhat.com/errata/RHSA-2026:9692
https://access.redhat.com/security/cve/CVE-2025-43511
https://bugzilla.redhat.com/show_bug.cgi?id=2448787
https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-43511.json

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::

History

30 Sep 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) Se abordó un uso después de liberación con una gestión de memoria mejorada. Este problema está corregido en watchOS 26.2, Safari 26.2, iOS 26.2 y iPadOS 26.2, macOS Tahoe 26.2, iOS 18.7.2 y iPadOS 18.7.2, visionOS 26.2. El procesamiento de contenido web creado con fines maliciosos puede provocar un cierre inesperado del proceso.

Information

Published : 2025-12-12 21:15

Updated : 2026-10-07 11:10

NVD link : CVE-2025-43511

Mitre link : CVE-2025-43511

CVE.ORG link : CVE-2025-43511

JSON object : View

Products Affected

apple

iphone_os
ipados

CWE

CWE-416

Use After Free

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"product-security@apple.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10702", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:11329", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:11814", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:13845", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:14659", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:16056", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:16695", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:19206", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:19535", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:22136", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:9692", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/security/cve/CVE-2025-43511", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2448787", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-43511.json", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash."}, {"lang": "es", "value": "Se abord\u00f3 un uso despu\u00e9s de liberaci\u00f3n con una gesti\u00f3n de memoria mejorada. Este problema est\u00e1 corregido en watchOS 26.2, Safari 26.2, iOS 26.2 y iPadOS 26.2, macOS Tahoe 26.2, iOS 18.7.2 y iPadOS 18.7.2, visionOS 26.2. El procesamiento de contenido web creado con fines maliciosos puede provocar un cierre inesperado del proceso."}], "lastModified": "2026-10-07T11:10:00.153", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "819E8F86-A336-49A2-853F-249459279A59", "versionEndExcluding": "18.7.2"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B98B4A6-EFB0-4651-BF56-06917E7CEC85", "versionEndExcluding": "18.7.2"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com"}