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Unscored CVE-2021-30753 EUVD-2021-17670GHSA-248r-f975-ppfj

Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6,…

Published Sep 8, 2021 · Updated Aug 3, 2024 · Assigned by apple

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

Description

Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.

Affected products

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

References