A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Tahoe 26.2, iOS 26.2 and iPadOS 26.2, Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3. Processing maliciously crafted web content may lead to an unexpected process crash.
History

Thu, 18 Dec 2025 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple iphone Os
CPEs cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Vendors & Products Apple iphone Os

Thu, 18 Dec 2025 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple ios
Apple ipados
Apple macos
Apple macos Tahoe
Apple safari
Vendors & Products Apple
Apple ios
Apple ipados
Apple macos
Apple macos Tahoe
Apple safari

Thu, 18 Dec 2025 00:15:00 +0000

Type Values Removed Values Added
Title webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash
References
Metrics threat_severity

None

threat_severity

Important


Wed, 17 Dec 2025 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 17 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
Description A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Tahoe 26.2, iOS 26.2 and iPadOS 26.2, Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3. Processing maliciously crafted web content may lead to an unexpected process crash.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2025-12-17T21:09:50.564Z

Reserved: 2025-04-16T15:27:21.198Z

Link: CVE-2025-43536

cve-icon Vulnrichment

Updated: 2025-12-17T21:09:45.632Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-17T21:16:12.260

Modified: 2025-12-18T19:35:27.140

Link: CVE-2025-43536

cve-icon Redhat

Severity : Important

Publid Date: 2025-12-17T00:00:00Z

Links: CVE-2025-43536 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-12-18T09:56:19Z