OV
Product
ovpn-dco-win
by OpenVPN · last CVE Oct 28, 2026
7
CVEs
0
On KEV
6.9
Max CVSS
2
New 30D
Severity mix
Critical 0High 0Medium 6Low 1
Watch

Add ovpn-dco-win to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-105390
6.9
0%
Oct 13
Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadlock via a crafted…
Affected: 0.6.5 through 1.3.5; 2.4.0 through 2.8.7
CVE-2026-82325
6.8
0%
Sep 7
A use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a system crash via crafted control messages
Affected: 2.5.0 through 2.8.6
CVE-2026-11604
6.5
0%
Jun 10
An incorrect buffer size calculation in the epoch key generator in OpenVPN ovpn-dco-win version 2.0.0 through 2.8.3 allows a remote authenticated peer to trigger a heap-based…
Affected: 2.0.0 through 2.5.8
CVE-2026-115402
New
5.7–Oct 28
OpenVPN ovpn-dco-win 0.6.5 through 2.8.13 allows unprivileged local users to cause a denial of service (system crash) via a race condition in the TCP connect path
Affected: 0.6.5 through 2.8.13
CVE-2026-2738
5.6
0%
Feb 19
Buffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peer when the AEAD tag appears at the end…
Affected: 2.8.0
CVE-2025-50054
5.5
0%
Jun 20
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…
Affected: through 1.3.0; 2.4.0 through 2.5.8
CVE-2024-5198
3.3
0%
Jan 15
OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer…
Affected: 1.1.1
Showing 7