Astra Linux – Vulnerability in freerdp3

FreeRDP prior to version 3.29.0 affected versions ≤ 3.28.0 contains several vulnerabilities related to TLS certificate identity validation in functions like tlsverifycertificate, tlsmatchhostname, and x509Utilsietfgetdnsnames. Since FreeRDP performs custom matching of Common Name and DNS SAN...

CVE-2026-66402 FreeRDP before 3.29.0 TLS Certificate Identity Validation Bypass

FreeRDP before 3.29.0 affected versions = 3.28.0 contains multiple TLS certificate identity validation weaknesses in tlsverifycertificate, tlsmatchhostname, and x509utilsgetdnsnames. Because FreeRDP performs custom Common Name and DNS SAN string matching instead of using OpenSSL's length-aware...

CVE-2026-67293: Improper Certificate Validation

FreeRDP before 3.29.0 affected versions = 3.28.0 contains an improper certificate hostname validation vulnerability. The TLS hostname matcher tlsmatchhostname in libfreerdp/crypto/tls.c treats a wildcard pattern such as .example.com as matching any hostname ending in .example.com, so it incorrect...