Description
Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash
Published: 2025-06-20
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-18726 Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash
History

Thu, 21 Aug 2025 20:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:openvpn:ovpn-dco-win:*:*:*:*:*:*:*:*

Mon, 23 Jun 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

ssvc

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


Fri, 20 Jun 2025 07:00:00 +0000


Fri, 20 Jun 2025 06:45:00 +0000

Type Values Removed Values Added
Description Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash
Weaknesses CWE-122
CWE-787
References

Subscriptions

Openvpn Ovpn-dco-win
cve-icon MITRE

Status: PUBLISHED

Assigner: OpenVPN

Published:

Updated: 2025-06-23T15:48:43.804Z

Reserved: 2025-06-11T17:29:58.718Z

Link: CVE-2025-50054

cve-icon Vulnrichment

Updated: 2025-06-23T15:48:25.555Z

cve-icon NVD

Status : Analyzed

Published: 2025-06-20T07:15:26.367

Modified: 2025-08-21T20:39:10.787

Link: CVE-2025-50054

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-06-23T08:20:13Z

Weaknesses