Medium severity5.5NVD Advisory· Published Sep 8, 2021· Updated Jun 17, 2026
CVE-2021-30776
CVE-2021-30776
Description
A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Playing a malicious audio file may lead to an unexpected application termination.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8- Range: before Security Update 2021-004
- Range: before 14.7
before 11.5+ 1 more
- (no CPE)range: before 11.5
- (no CPE)range: unspecified
- Range: before 7.6
before 14.7+ 1 more
- (no CPE)range: before 14.7
- (no CPE)range: unspecified
- Range: unspecified
Patches
Vulnerability mechanics
References
5- support.apple.com/en-us/HT212600nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT212601nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT212602nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT212604nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT212605nvdRelease NotesVendor Advisory
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