CVE-2026-112451

Out-of-Bounds Read Resulting in Denial of Service and Memory Disclosure in macOS

Published Oct 26, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause a denial-of-service or disclose process 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 Resulting in Denial of Service and Memory Disclosure in macOS
Type Values Removed Values Added
Title Out‑of‑Bounds Read Causing Possible Denial‑of‑Service or Memory Disclosure in macOS
Weaknesses CWE-119
CWE-200
Type Values Removed Values Added
Weaknesses CWE-125
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Out‑of‑Bounds Read Causing Possible Denial‑of‑Service or Memory Disclosure in macOS
First Time appeared Apple
Apple macos
Weaknesses CWE-119
CWE-200
Vendors & Products Apple
Apple macos
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 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause a denial-of-service or disclose process memory.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Nov 4, 2026, 1:43 PM
Reserved
Oct 19, 2026, 5:05 PM
Status
Analyzed
Published
Oct 26, 2026, 9:17 PM
Modified
Nov 5, 2026, 6:09 PM