CVE-2020-27943: A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in tvOS 14.3…

high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

A memory corruption issue existed in the processing of font files. This issue was addressed with improved input validation. This issue is fixed in tvOS 14.3, iOS 14.3 and iPadOS 14.3, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, watchOS 7.2. Processing a maliciously crafted font file may lead to arbitrary code execution.

Affected

9 ranges

Vendor	Product	Version range	Fixed in
apple	ios_and_ipados	>= unspecified < 14.3	14.3
apple	ipad_os	< 14.3	14.3
apple	iphone_os	< 14.3	14.3
apple	macos	< 11.1.0	11.1.0
apple	macos	>= unspecified < 11.1	11.1
apple	tvos	< 14.3	14.3
apple	tvos	>= unspecified < 14.3	14.3
apple	watchos	< 7.2	7.2
apple	watchos	>= unspecified < 7.2	7.2