cbcvebase.
CVE-2025-46299
published 2026-01-09

CVE-2025-46299: A memory initialization issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS…

medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
A memory initialization issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may disclose internal states of the app.

Affected

17 ranges
VendorProductVersion rangeFixed in
appleios_26.2_and_ipados
appleios_and_ipados< 26.226.2
appleipados< 26.226.2
appleiphone_os< 26.226.2
applemacos< 26.226.2
applemacos_tahoe
applesafari< 26.226.2
applesafari
appletvos< 26.226.2
appletvos
applevisionos< 26.226.2
applevisionos
applewatchos< 26.226.2
applewatchos
debianwebkit2gtk< webkit2gtk 2.52.0-1 (sid)webkit2gtk 2.52.0-1 (sid)
debianwpewebkit< webkit2gtk 2.52.0-1 (sid)webkit2gtk 2.52.0-1 (sid)
ubuntuwebkit2gtk

CVSS provenance

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