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

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 22 Oct 2025 09:30:00 +0900


Wed, 22 Oct 2025 05:30:00 +0900


Wed, 22 Oct 2025 04:30:00 +0900


Mon, 03 Feb 2025 23:15:00 +0900

Type Values Removed Values Added
Metrics kev

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

ssvc

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


Projects

Sign in to view the affected projects.

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.

Weaknesses