High severity7.8NVD Advisory· Published Sep 8, 2021· Updated Jun 17, 2026

CVE-2021-30779

Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing a maliciously crafted image may lead to arbitrary code execution.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Apple Inc./macOSllm-fuzzy2 versions
before 11.5+ 1 more
- (no CPE)range: before 11.5
- (no CPE)range: unspecified
Apple Inc./watchOSllm-fuzzy
Range: before 7.6
Apple Inc./iOSllm-fuzzy2 versions
before 14.7+ 1 more
- (no CPE)range: before 14.7
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

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

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000