A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
History

Wed, 29 Jan 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2021-11-03'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 14 Aug 2024 00:45:00 +0000

Type Values Removed Values Added
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2025-01-29T17:25:05.678Z

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

Link: CVE-2021-30661

cve-icon Vulnrichment

Updated: 2024-08-03T22:40:32.019Z

cve-icon NVD

Status : Modified

Published: 2021-09-08T15:15:13.320

Modified: 2025-01-29T18:15:40.407

Link: CVE-2021-30661

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-07-28T00:00:00Z

Links: CVE-2021-30661 - Bugzilla