cve/2021/CVE-2021-30860.md

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/cvemon
• 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/WhooAmii/POC_to_review
• https://github.com/ex0dus-0x/awesome-rust-security
• https://github.com/houjingyi233/macOS-iOS-system-security
• https://github.com/jeffssh/CVE-2021-30860
• https://github.com/msuiche/elegant-bouncer
• 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