Unrated severityNVD Advisory· Published Oct 28, 2021· Updated Aug 3, 2024

CVE-2021-30831

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted font may result in the disclosure of process memory.

AI Insight

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

Affected products

Apple Inc./tvOSllm-fuzzy2 versions
<15+ 1 more
- (no CPE)range: <15
- (no CPE)range: unspecified
Apple Inc./watchOSllm-fuzzy2 versions
<8+ 1 more
- (no CPE)range: <8
- (no CPE)range: unspecified
Apple Inc./iOSllm-fuzzy
Range: <15
Apple Inc./iOS and iPadOScpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

support.apple.com/en-us/HT212814mitrex_refsource_MISC
support.apple.com/en-us/HT212815mitrex_refsource_MISC
support.apple.com/en-us/HT212819mitrex_refsource_MISC
support.apple.com/kb/HT212869mitrex_refsource_CONFIRM

News mentions

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