Description
An integer overflow 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. Connecting to a malicious VNC server may cause a denial-of-service.
Published: 2026-10-26
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Wed, 04 Nov 2026 18:00:00 +0000

Type Values Removed Values Added
Title Integer Overflow in macOS VNC Client Causes Denial of Service
Weaknesses CWE-680

Wed, 04 Nov 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Wed, 04 Nov 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


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

Type Values Removed Values Added
Title Integer Overflow in macOS VNC Client Causes Denial of Service
First Time appeared Apple
Apple macos
Weaknesses CWE-190
CWE-680
Vendors & Products Apple
Apple macos

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

Type Values Removed Values Added
Description An integer overflow 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. Connecting to a malicious VNC server may cause a denial-of-service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-11-04T15:07:04.127Z

Reserved: 2026-10-19T17:05:22.977Z

Link: CVE-2026-112519

cve-icon Vulnrichment

Updated: 2026-11-04T15:05:49.840Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-10-26T21:17:43.957

Modified: 2026-11-04T15:17:29.883

Link: CVE-2026-112519

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T19:30:13Z

Weaknesses