CVE-2026-112478

Out‑of‑Bounds Read That Can Cause System Termination and Kernel Memory Disclosure in macOS

Published Oct 26, 2026 CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed
Description
An out-of-bounds read issue was addressed by removing the vulnerable code. This issue is fixed in macOS Golden Gate 27.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or read kernel memory.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Out‑of‑Bounds Read That Can Cause System Termination and Kernel Memory Disclosure in macOS
Type Values Removed Values Added
Title Out-of-Bounds Read Enabling Unexpected System Termination or Kernel Memory Disclosure in macOS
Weaknesses CWE-195
Type Values Removed Values Added
Weaknesses CWE-125
Metrics cvssV3_1

{'score': 9, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H'}

ssvc

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

Type Values Removed Values Added
Title Out-of-Bounds Read Enabling Unexpected System Termination or Kernel Memory Disclosure in macOS
First Time appeared Apple
Apple macos
Weaknesses CWE-195
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Description An out-of-bounds read issue was addressed by removing the vulnerable code. This issue is fixed in macOS Golden Gate 27.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or read kernel memory.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Nov 3, 2026, 7:31 PM
Reserved
Oct 19, 2026, 5:05 PM
Status
Analyzed
Published
Oct 26, 2026, 9:17 PM
Modified
Nov 4, 2026, 2:42 PM