An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Wed, 22 Oct 2025 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Mon, 03 Feb 2025 14:15:00 +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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2025-10-21T23:25:37.148Z

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

Link: CVE-2021-30860

cve-icon Vulnrichment

Updated: 2024-08-03T22:48:13.808Z

cve-icon NVD

Status : Analyzed

Published: 2021-08-24T19:15:14.370

Modified: 2025-10-27T17:38:22.367

Link: CVE-2021-30860

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.