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openvpn

Vendor: Openvpn • 42 CVEs

CVEs (42)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Openvpn
1Openvpn
Apr 16, 2026
Aug 24, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
OpenVPN before 2.0.1 does not properly flush the OpenSSL error queue when a packet can not be decrypted by the server, which allows remote authenticated attackers to cause a denial of service (client disconnection) via a...Show more
OpenVPN before 2.0.1 does not properly flush the OpenSSL error queue when a packet can not be decrypted by the server, which allows remote authenticated attackers to cause a denial of service (client disconnection) via a large number of packets that can not be decrypted.Show less
1Openvpn
1Openvpn
Apr 16, 2026
Aug 24, 2005
N/A· v4
N/A· v3
5.0 MEDIUM· v2
OpenVPN before 2.0.1, when running with "verb 0" and without TLS authentication, does not properly flush the OpenSSL error queue when a client fails certificate authentication to the server and causes the error to be pro...Show more
OpenVPN before 2.0.1, when running with "verb 0" and without TLS authentication, does not properly flush the OpenSSL error queue when a client fails certificate authentication to the server and causes the error to be processed by the wrong client, which allows remote attackers to cause a denial of service (client disconnection) via a large number of failed authentication attempts.Show less