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Unscored CVE-2021-30771 EUVD-2021-17688GHSA-qh6f-fwr4-m984

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, iOS 14.6 and iPadOS 14.6, w…

Published Mar 18, 2022 · Updated Aug 3, 2024 · Assigned by apple

Vendor: Apple Product: iOS and iPadOS Product: macOS Product: tvOS Product: watchOS Platform: iOS Platform: macOS

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, iOS 14.6 and iPadOS 14.6, watchOS 7.5, tvOS 14.6. Processing a maliciously crafted font file may lead to arbitrary code execution.

Affected products

VendorProductAffectedFixed
Apple iOS and iPadOS unspecified – < 14.6 14.6
Apple macOS unspecified – < 11.4 11.4
Apple tvOS unspecified – < 14.6 14.6
Apple watchOS unspecified – < 7.5 7.5

References