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CVE-2021-30786

Description

A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

POC

Reference

No PoCs from references.

Github

- https://github.com/0xCyberY/CVE-T4PDF

- https://github.com/ARPSyndicate/cvemon