Unrated severityCISA KEVNVD Advisory· Published Aug 24, 2021· Updated Oct 21, 2025
CVE-2021-31010
CVE-2021-31010
Description
A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release..
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Affected products
5- Range: <=10.15.7 with respect to Security Update 2021-005 Catalina
- Range: <=14.8
- Range: <=12.5.5, <=14.8
- Range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
5- support.apple.com/en-us/HT212804mitrex_refsource_MISC
- support.apple.com/en-us/HT212805mitrex_refsource_MISC
- support.apple.com/en-us/HT212806mitrex_refsource_MISC
- support.apple.com/en-us/HT212807mitrex_refsource_MISC
- support.apple.com/en-us/HT212824mitrex_refsource_MISC
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