Unrated severityNVD Advisory· Published Sep 8, 2021· Updated Aug 3, 2024

CVE-2021-30753

Description

Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.

AI Insight

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

Affected products

Apple Inc./tvOSllm-fuzzy
Range: <14.6
Apple Inc./macOSllm-fuzzy2 versions
<11.4+ 1 more
- (no CPE)range: <11.4
- (no CPE)range: unspecified
Apple Inc./Ipadosllm-fuzzy
Range: <14.6
Apple Inc./watchOSllm-fuzzy
Range: <7.5
Apple Inc./iOSllm-fuzzy
Range: <14.6
Apple Inc./iOS and iPadOScpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/en-us/HT212528mitrex_refsource_MISC
support.apple.com/en-us/HT212529mitrex_refsource_MISC
support.apple.com/en-us/HT212532mitrex_refsource_MISC
support.apple.com/en-us/HT212533mitrex_refsource_MISC

News mentions

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