CVE-2021-30843

published 2021-10-19

CVE-2021-30843: This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15…

high 7.8 CVSS 3.1

AV L AC L PR N UI R S U C H I H A H

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.

Affected

18 ranges

Vendor	Product	Version range	Fixed in
apple	ios_14.8_and_ipados	—	—
apple	ios_15_and_ipados	—	—
apple	ipados	< 14.8	14.8
apple	iphone_os	< 14.8	14.8
apple	mac_os_x	—	—
apple	mac_os_x	10.15 – 10.15.6	—
apple	macos	>= 11.0 < 11.6	11.6
apple	macos	>= unspecified < 11.6	11.6
apple	macos	>= unspecified < 2021	2021
apple	macos	>= unspecified < 14.8	14.8
apple	macos	>= unspecified < 15	15
apple	macos	>= unspecified < 8	8
apple	macos_big_sur	—	—
apple	security_update_2021-005_catalina	—	—
apple	tvos	< 15.0	15.0
apple	tvos	—	—
apple	watchos	< 8.0	8.0
apple	watchos_8	—	—