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I. Basic Information for CVE-2026-2738
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区大小计算不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenVPN ovpn-dco-win 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenVPN ovpn-dco-win是OpenVPN公司的一款Windows上的虚拟网络适配器。 OpenVPN ovpn-dco-win 2.8.0版本存在安全漏洞,该漏洞源于当AEAD标签出现在加密数据包末尾时,向远程对等体发送过大数据包可能导致缓冲区溢出,可能引起系统崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
OpenVPNovpn-dco-win 2.8.0 -
II. Public POCs for CVE-2026-2738
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III. Intelligence Information for CVE-2026-2738
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IV. Related Vulnerabilities
V. Comments for CVE-2026-2738

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