High severity7.8NVD Advisory· Published Oct 19, 2021· Updated Jun 17, 2026
CVE-2021-30829
CVE-2021-30829
Description
A URI parsing issue was addressed with improved parsing. This issue is fixed in Security Update 2021-005 Catalina, macOS Big Sur 11.6. A local user may be able to execute arbitrary files.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: < 11.6
- Range: unspecified
Patches
Vulnerability mechanics
References
2- support.apple.com/en-us/HT212804nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT212805nvdRelease NotesVendor Advisory
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