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

CVE-2021-30792

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. 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./macOS Big Surllm-fuzzy
Range: 11.5
Apple Inc./iOSllm-fuzzy2 versions
14.7+ 1 more
- (no CPE)range: 14.7
- (no CPE)range: unspecified
Apple Inc./macOSv5
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/en-us/HT212601nvdVendor Advisory
support.apple.com/en-us/HT212602nvdVendor Advisory
support.apple.com/kb/HT212600nvdVendor Advisory
support.apple.com/kb/HT212603nvdVendor Advisory

News mentions

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