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.

References

https://www.tenable.com/cyber-exposure/2021-threat-landscape-retrospective

https://support.apple.com/kb/HT212824

https://support.apple.com/en-us/HT212807

https://support.apple.com/en-us/HT212806

https://support.apple.com/en-us/HT212805

https://support.apple.com/en-us/HT212804

https://security.gentoo.org/glsa/202209-21

http://www.openwall.com/lists/oss-security/2022/09/02/11

http://seclists.org/fulldisclosure/2021/Sep/50

http://seclists.org/fulldisclosure/2021/Sep/40

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

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

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

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

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

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

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3