static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
{
    BIO_printf(bio, "%4ld items in the session cache\n",
               SSL_CTX_sess_number(ssl_ctx));
    BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
               SSL_CTX_sess_connect(ssl_ctx));
    BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
               SSL_CTX_sess_connect_renegotiate(ssl_ctx));
    BIO_printf(bio, "%4ld client connects that finished\n",
               SSL_CTX_sess_connect_good(ssl_ctx));
    BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
               SSL_CTX_sess_accept(ssl_ctx));
    BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
               SSL_CTX_sess_accept_renegotiate(ssl_ctx));
    BIO_printf(bio, "%4ld server accepts that finished\n",
               SSL_CTX_sess_accept_good(ssl_ctx));
    BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
    BIO_printf(bio, "%4ld session cache misses\n",
               SSL_CTX_sess_misses(ssl_ctx));
    BIO_printf(bio, "%4ld session cache timeouts\n",
               SSL_CTX_sess_timeouts(ssl_ctx));
    BIO_printf(bio, "%4ld callback cache hits\n",
               SSL_CTX_sess_cb_hits(ssl_ctx));
    BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
               SSL_CTX_sess_cache_full(ssl_ctx),
               SSL_CTX_sess_get_cache_size(ssl_ctx));
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.