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CVE-2026-115402medium5.7

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…

Impact

OpenVPN ovpn-dco-win versions 0.6.5 through 2.8.13 may be vulnerable to a denial of service via a race condition, allowing unprivileged local users to cause a system crash. The issue is related to the TCP connect path. Local access is required to exploit the weakness.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

OpenVPN · OpenVPN

ovpn-dco-win

1 range
OpenVPN version evidence
Platforms: Windows

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0.6.5 → through 2.8.13

semver versions

unaffected

unknown

Other versions: unaffected

Original source description

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.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-115402

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-362 ↗

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

OpenVPN

Related →
CWE-672 ↗

CWE-672: Operation on a Resource after Expiration or Release

OpenVPN

Related →
Contributing organizations · 1
OpenVPN

Assigning organization

2026-10-28

What changed

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References

1 sources
community.openvpn.net/Security%20Announcements/CVE-2026-115402
vendor-advisoryOpenVPN