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PRIOn knowledge basePRION:CVE-2021-30842HistoryOct 19, 2021 - 2:15 p.m.
Code injection
2021-10-1914:15:00
PRIOn knowledge base
www.prio-n.com
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This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
References
seclists.org/fulldisclosure/2021/Oct/61
seclists.org/fulldisclosure/2021/Oct/62
seclists.org/fulldisclosure/2021/Oct/63
support.apple.com/en-us/HT212804
support.apple.com/en-us/HT212805
support.apple.com/en-us/HT212807
support.apple.com/en-us/HT212814
support.apple.com/en-us/HT212815
support.apple.com/en-us/HT212819
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