EUVD-2026-36013

Ghidra before 12.1 contains an authentication bypass vulnerability in PKIAuthenticationModule.authenticate that allows any user with a valid CA-signed certificate to impersonate other users by presenting their public certificate with a null signature. Attackers can escalate privileges, modify...

SUSE CVE-2017-7522

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character...

BSA-2017-381

Security Advisory ID : BSA-2017-381 Component : OpenVPN Revision : 1.0: Interim OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character. Affected Products Brocade is investigatin...

DEBIAN-CVE-2017-7522

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to denial-of-service by authenticated remote attacker via sending a certificate with an embedded NULL character...

CVE-2014-3465

The gnutlsx509dnoidname function in lib/x509/common.c in GnuTLS 3.0 before 3.1.20 and 3.2.x before 3.2.10 allows remote attackers to cause a denial of service NULL pointer dereference via a crafted X.509 certificate, related to a missing LDAP description for an OID when printing the DN...