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CVE-2021-30860

Description

An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

POC

Reference

- http://seclists.org/fulldisclosure/2021/Sep/25

- http://seclists.org/fulldisclosure/2021/Sep/26

- http://seclists.org/fulldisclosure/2021/Sep/27

- http://seclists.org/fulldisclosure/2021/Sep/28

- http://seclists.org/fulldisclosure/2021/Sep/38

- http://seclists.org/fulldisclosure/2021/Sep/39

Github

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

- https://github.com/30440r/gex

- https://github.com/ARPSyndicate/cve-scores

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

- https://github.com/Hosampor1/hosamprns

- https://github.com/Hosampor1/hosamprns123

- https://github.com/Levilutz/CVE-2021-30860

- https://github.com/NaInSec/CVE-PoC-in-GitHub

- https://github.com/Ostorlab/KEV

- https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors

- https://github.com/SYRTI/POC_to_review

- https://github.com/TrojanAZhen/Self_Back

- https://github.com/WhooAmii/POC_to_review

- https://github.com/YoussefJeridi/vulTenserflow

- https://github.com/YoussefJeridi/vulTensorflow

- https://github.com/ex0dus-0x/awesome-rust-security

- https://github.com/grant-h/starred

- https://github.com/houjingyi233/macOS-iOS-system-security

- https://github.com/jeffssh/CVE-2021-30860

- https://github.com/msuiche/elegant-bouncer

- https://github.com/n0-traces/cve_monitor

- https://github.com/nexoryx/click-alignment-threat-model

- https://github.com/nomi-sec/PoC-in-GitHub

- https://github.com/octane23/CASE-STUDY-1

- https://github.com/osirislab/awesome-rust-security

- https://github.com/soosmile/POC

- https://github.com/trhacknon/Pocingit

- https://github.com/zecool/cve