CVE-2025-27809 | Mbed TLS up to 2.28.9/3.6.2 mbedtls_ssl_set_hostname Hostname insecure default initialization of resource (EUVD-2025-8055 / Nessus ID 247765)
A vulnerability classified as problematic has been found in Mbed TLS up to 2.28.9/3.6.2. This affects the function mbedtls_ssl_set_hostname. The manipulation of the argument Hostname leads to insecure default initialization of resource.
This vulnerability is uniquely identified as CVE-2025-27809. It is possible to initiate the attack remotely. There is no exploit available.
It is recommended to upgrade the affected component.