Record status Published
Identifier year (not publication year) 2021
Source publication Apr 2, 2021
Source updated Oct 21, 2025
Imported by cveboard Oct 24, 2026
CNA source text (English) A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.
Scoped product and version facts Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
iOS and iPadOS
Vendor Apple
Product iOS and iPadOS
Platforms Unknown
Default status Unknown
iOS and iPadOS · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status) unspecified affectedcustom 14.4 Unavailable None listed
macOS
Vendor Apple
Product macOS
Platforms Unknown
Default status Unknown
macOS · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status) unspecified affectedcustom 11.2 Unavailable None listed
macOS
Vendor Apple
Product macOS
Platforms Unknown
Default status Unknown
macOS · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status) unspecified affectedcustom 7.3 Unavailable None listed
macOS
Vendor Apple
Product macOS
Platforms Unknown
Default status Unknown
macOS · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status) unspecified affectedcustom 14.4 Unavailable None listed
macOS
Vendor Apple
Product macOS
Platforms Unknown
Default status Unknown
macOS · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status) unspecified affectedcustom 14.0 Unavailable None listed