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Unscored CVE-2021-30939 EUVD-2021-17856

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 1…

Published Aug 24, 2021 · Updated Aug 3, 2024 · Assigned by apple

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected products

VendorProductAffectedFixed
Apple watchOS unspecified – < 8.3 8.3
Apple iOS and iPadOS unspecified – < 15.2 15.2
Apple macOS unspecified – < 12.1, unspecified – < 11.6, unspecified – < 15.2, unspecified – < 2021 12.1

Advisories 2

References