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CVE-2021-30939

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.

POC

Reference

- https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1414

Github

No PoCs found on GitHub currently.