Description
An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, iOS 14.6 and iPadOS 14.6, watchOS 7.5, tvOS 14.6. Processing a maliciously crafted font file may lead to arbitrary code execution.
Published: 2022-03-18
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-17688 An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, iOS 14.6 and iPadOS 14.6, watchOS 7.5, tvOS 14.6. Processing a maliciously crafted font file may lead to arbitrary code execution.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2024-08-03T22:40:32.179Z

Reserved: 2021-04-13T00:00:00.000Z

Link: CVE-2021-30771

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-03-18T18:15:11.570

Modified: 2024-11-21T06:04:40.983

Link: CVE-2021-30771

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses