An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.

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References
History

Wed, 28 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:27.0.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:27.0:*:*:*:*:*:*:*

Tue, 27 Oct 2026 11:00:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in Disk‑Image Mounting Causing Kernel Corruption

Tue, 27 Oct 2026 08:15:00 +0000

Type Values Removed Values Added
Title Out‑of‑Bounds Write in Disk Image Handling Causing Kernel Memory Corruption on macOS
Weaknesses CWE-122
CWE-788

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

Type Values Removed Values Added
Title Out‑of‑Bounds Write in Disk Image Handling Causing Kernel Memory Corruption on macOS
First Time appeared Apple
Apple macos
Weaknesses CWE-122
CWE-787
CWE-788
Vendors & Products Apple
Apple macos
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

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


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

Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.
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cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-10-27T00:10:49.392Z

Reserved: 2026-10-20T21:06:55.479Z

Link: CVE-2026-113943

cve-icon Vulnrichment

Updated: 2026-10-27T00:04:08.666Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-26T21:18:10.473

Modified: 2026-10-28T19:03:10.530

Link: CVE-2026-113943

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T10:45:06Z

Weaknesses