Description
An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to heap corruption.
Published: 2026-10-26
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 07 Nov 2026 07:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


Wed, 04 Nov 2026 05:00:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Leading to Heap Corruption in macOS File Processing

Wed, 04 Nov 2026 01:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Leading to Heap Corruption in macOS

Tue, 03 Nov 2026 21:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Leading to Heap Corruption in macOS
First Time appeared Apple
Apple macos
Weaknesses CWE-787
Vendors & Products Apple
Apple macos

Mon, 26 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to heap corruption.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-11-07T04:55:50.677Z

Reserved: 2026-10-19T17:05:24.040Z

Link: CVE-2026-112670

cve-icon Vulnrichment

Updated: 2026-11-06T17:45:43.247Z

cve-icon NVD

Status : Modified

Published: 2026-10-26T21:18:00.457

Modified: 2026-11-07T05:18:01.763

Link: CVE-2026-112670

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T04:45:08Z

Weaknesses