Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted disk image may lead to unexpected app termination.
Published: 2026-09-14
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 18 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 16 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H'}


Wed, 16 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in macOS Disk Image Processing Leading to Application Termination
Weaknesses CWE-193

Tue, 15 Sep 2026 10:00:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Read in macOS Disk Image Processing Leading to Application Termination
Weaknesses CWE-193

Tue, 15 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Description An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted disk image may lead to unexpected app termination.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-09-17T20:32:32.058Z

Reserved: 2026-09-01T21:13:17.754Z

Link: CVE-2026-84565

cve-icon Vulnrichment

Updated: 2026-09-17T20:31:09.837Z

cve-icon NVD

Status : Modified

Published: 2026-09-14T21:17:32.680

Modified: 2026-09-17T21:17:49.517

Link: CVE-2026-84565

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-16T11:15:16Z

Weaknesses