cbcvebase.
CVE-2025-43438
published 2025-11-04

CVE-2025-43438: A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS…

medium4.3CVSS 3.1
AVNACLPRNUIRSUCNINAL
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, 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.

Affected

16 ranges
VendorProductVersion rangeFixed in
appleios_18.7.2_and_ipados
appleios_26.1_and_ipados
appleios_and_ipados< 18.7.218.7.2
appleios_and_ipados< 26.126.1
appleipados< 26.126.1
appleiphone_os< 26.126.1
applemacos< 26.126.1
applemacos_tahoe
applesafari< 26.126.1
applesafari
applevisionos< 26.126.1
applevisionos
applewatchos< 26.126.1
applewatchos
debianwebkit2gtk< webkit2gtk 2.50.2-1~deb12u1 (bookworm)webkit2gtk 2.50.2-1~deb12u1 (bookworm)
debianwpewebkit< webkit2gtk 2.50.2-1~deb12u1 (bookworm)webkit2gtk 2.50.2-1~deb12u1 (bookworm)

CVSS provenance

nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
osv4.3MEDIUM