CVE-2026-2738 in ovpn-dco-win

Sumário

de MITRE • 19/02/2026

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 of the encrypted packet

Be aware that VulDB is the high quality source for vulnerability data.

• Responsável: OpenVPN
• Reservar: 19/02/2026
• Divulgação: 19/02/2026
• Moderação: aceite
• Entrada: VDB-346974
• CPE: pronto
• CWE: CWE-131 (confirmado)
• CVSS: 4.7 (VulDB)
• EPSS: 0.00021
• KEV: não
• Atividades: muito baixo
• Sector: Insurance, Education, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-2738
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-2738
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-2738/