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CVE-2026-81738

🗓️ 07 Sep 2026 07:32:20Reported by OpenVPNType 
cve
 cve
🔗 web.nvd.nist.gov👁 38 Views

Out-of-bounds write in OpenVPN 2.5.0-2.7.6 on Windows via crafted DOMAIN-SEARCH entries.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-81738
7 Sep 202607:32
–cvelist
debiancve
Debian CVE
CVE-2026-81738
7 Sep 202607:32
–debiancve
euvd
EUVD
EUVD-2026-72278
7 Sep 202607:32
–euvd
nvd
NVD
CVE-2026-81738
7 Sep 202608:17
–nvd
osv
OSV
UBUNTU-CVE-2026-81738
4 Sep 202600:00
–osv
ptsecurity
Positive Technologies
PT-2026-86642
7 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-81738: Stack-based Buffer Overflow
7 Sep 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-81738
8 Sep 202623:02
–redhatcve
ubuntucve
UbuntuCve
CVE-2026-81738
7 Sep 202608:17
–ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-81738
5 Sep 202600:00
–nessus
Rows per page
[
  {
    "vendor": "OpenVPN",
    "product": "OpenVPN",
    "platforms": [
      "Windows"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "2.5.0",
        "lessThanOrEqual": "2.7.6",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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08 Sep 2026 19:07Current
5.7Medium risk
Vulners AI Score5.7
CVSS 42.3
EPSS0.00331
SSVC
38