CVE-2021-30860
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.
Package Versions Affected
Automatically patch vulnerabilities without upgrading
CVSS Version



Related Resources
References
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30860, 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, http://seclists.org/fulldisclosure/2021/Sep/40, http://seclists.org/fulldisclosure/2021/Sep/50, https://security.gentoo.org/glsa/202209-21, https://support.apple.com/en-us/HT212804, https://support.apple.com/en-us/HT212805, https://support.apple.com/en-us/HT212806, https://support.apple.com/en-us/HT212807, https://support.apple.com/kb/HT212824, http://www.openwall.com/lists/oss-security/2022/09/02/11
