diff -up libtirpc-0.2.4/src/auth_gss.c.orig libtirpc-0.2.4/src/auth_gss.c

--- libtirpc-0.2.4/src/auth_gss.c.orig	2017-05-25 09:53:19.659862958 -0400

+++ libtirpc-0.2.4/src/auth_gss.c	2018-09-11 13:16:34.644008111 -0400

@@ -176,6 +176,7 @@ authgss_create(CLIENT *clnt, gss_name_t

 			rpc_createerr.cf_stat = RPC_SYSTEMERROR;

 			rpc_createerr.cf_error.re_errno = ENOMEM;

 			free(auth);

+			free(gd);

 			return (NULL);

 		}

 	}

diff -up libtirpc-0.2.4/src/clnt_bcast.c.orig libtirpc-0.2.4/src/clnt_bcast.c

--- libtirpc-0.2.4/src/clnt_bcast.c.orig	2017-05-25 09:53:19.659862958 -0400

+++ libtirpc-0.2.4/src/clnt_bcast.c	2018-09-11 13:16:34.644008111 -0400

@@ -297,6 +297,7 @@ rpc_broadcast_exp(prog, vers, proc, xarg

 	if (nettype == NULL)

 		nettype = "datagram_n";

 	if ((handle = __rpc_setconf(nettype)) == NULL) {

+		AUTH_DESTROY(sys_auth);

 		return (RPC_UNKNOWNPROTO);

 	}

 	while ((nconf = __rpc_getconf(handle)) != NULL) {

diff -up libtirpc-0.2.4/src/getnetconfig.c.orig libtirpc-0.2.4/src/getnetconfig.c

--- libtirpc-0.2.4/src/getnetconfig.c.orig	2013-12-09 15:59:51.000000000 -0500

+++ libtirpc-0.2.4/src/getnetconfig.c	2018-09-11 13:16:34.644008111 -0400

@@ -710,6 +710,8 @@ struct netconfig	*ncp;

     p->nc_lookups = (char **)malloc((size_t)(p->nc_nlookups+1) * sizeof(char *));

     if (p->nc_lookups == NULL) {

 	free(p->nc_netid);

+	free(p);

+	free(tmp);

 	return(NULL);

     }

     for (i=0; i < p->nc_nlookups; i++) {

diff -up libtirpc-0.2.4/src/getnetpath.c.orig libtirpc-0.2.4/src/getnetpath.c

--- libtirpc-0.2.4/src/getnetpath.c.orig	2013-12-09 15:59:51.000000000 -0500

+++ libtirpc-0.2.4/src/getnetpath.c	2018-09-11 13:16:34.645008107 -0400

@@ -90,6 +90,7 @@ setnetpath()

     }

     if ((np_sessionp->nc_handlep = setnetconfig()) == NULL) {

 	syslog (LOG_ERR, "rpc: failed to open " NETCONFIG);

+	free(np_sessionp);

 	return (NULL);

     }

     np_sessionp->valid = NP_VALID;

diff -up libtirpc-0.2.4/src/rpcb_clnt.c.orig libtirpc-0.2.4/src/rpcb_clnt.c

--- libtirpc-0.2.4/src/rpcb_clnt.c.orig	2017-05-25 09:53:19.660862942 -0400

+++ libtirpc-0.2.4/src/rpcb_clnt.c	2018-09-11 13:16:34.645008107 -0400

@@ -493,6 +493,7 @@ try_nconf:

 		if (tmpnconf == NULL) {

  			rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;

 			mutex_unlock(&loopnconf_lock);

+			endnetconfig(nc_handle);

 			return (NULL);

 		}

 		loopnconf = getnetconfigent(tmpnconf->nc_netid);

diff -up libtirpc-0.2.4/src/rpc_generic.c.orig libtirpc-0.2.4/src/rpc_generic.c

--- libtirpc-0.2.4/src/rpc_generic.c.orig	2017-05-25 09:53:19.669862794 -0400

+++ libtirpc-0.2.4/src/rpc_generic.c	2018-09-11 13:16:34.645008107 -0400

@@ -320,6 +320,7 @@ __rpc_setconf(nettype)

 		handle->nflag = FALSE;

 		break;

 	default:

+		free(handle);

 		return (NULL);

 	}

diff -up libtirpc-0.2.4/src/rpc_soc.c.orig libtirpc-0.2.4/src/rpc_soc.c

--- libtirpc-0.2.4/src/rpc_soc.c.orig	2013-12-09 15:59:51.000000000 -0500

+++ libtirpc-0.2.4/src/rpc_soc.c	2018-09-11 13:16:34.645008107 -0400

@@ -627,15 +627,17 @@ svcunix_create(sock, sendsize, recvsize,

 		    strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0)

 			break;

 	}

-	if (nconf == NULL)

+	if (nconf == NULL) {

+		endnetconfig(localhandle);

 		return(xprt);

+	}

 	if ((sock = __rpc_nconf2fd(nconf)) < 0)

 		goto done;

 	memset(&sun, 0, sizeof sun);

 	sun.sun_family = AF_LOCAL;

-	strncpy(sun.sun_path, path, sizeof(sun.sun_path));

+	strncpy(sun.sun_path, path, (sizeof(sun.sun_path)-1));

 	addrlen = sizeof(struct sockaddr_un);

 	sa = (struct sockaddr *)&sun;

@@ -656,6 +658,8 @@ svcunix_create(sock, sendsize, recvsize,

 	}

 	xprt = (SVCXPRT *)svc_tli_create(sock, nconf, &taddr, sendsize, recvsize);

+	if (xprt == NULL)

+		close(sock);

 done:

 	endnetconfig(localhandle);

diff -up libtirpc-0.2.4/src/rtime.c.orig libtirpc-0.2.4/src/rtime.c

--- libtirpc-0.2.4/src/rtime.c.orig	2017-05-25 09:53:19.667862827 -0400

+++ libtirpc-0.2.4/src/rtime.c	2018-09-11 13:16:34.645008107 -0400

@@ -90,6 +90,7 @@ rtime(addrp, timep, timeout)

 	/* TCP and UDP port are the same in this case */

 	if ((serv = getservbyname("time", "tcp")) == NULL) {

+		do_close(s);

 		return(-1);

 	}

diff -up libtirpc-0.2.4/src/svc_generic.c.orig libtirpc-0.2.4/src/svc_generic.c

--- libtirpc-0.2.4/src/svc_generic.c.orig	2017-05-25 09:53:19.657862991 -0400

+++ libtirpc-0.2.4/src/svc_generic.c	2018-09-11 13:16:34.645008107 -0400

@@ -112,6 +112,7 @@ svc_create(dispatch, prognum, versnum, n

 				if (l == NULL) {

 					warnx("svc_create: no memory");

 					mutex_unlock(&xprtlist_lock);

+					__rpc_endconf(handle);

 					return (0);

 				}

 				l->xprt = xprt;

diff -up libtirpc-0.2.4/src/svc_simple.c.orig libtirpc-0.2.4/src/svc_simple.c

--- libtirpc-0.2.4/src/svc_simple.c.orig	2013-12-09 15:59:51.000000000 -0500

+++ libtirpc-0.2.4/src/svc_simple.c	2018-09-11 13:16:34.646008103 -0400

@@ -158,6 +158,7 @@ rpc_reg(prognum, versnum, procnum, progn

 				((netid = strdup(nconf->nc_netid)) == NULL)) {

 				warnx(rpc_reg_err, rpc_reg_msg, __no_mem_str);

 				SVC_DESTROY(svcxprt);

+				free(xdrbuf);

 				break;

 			}

 			madenow = TRUE;

diff -up libtirpc-0.2.4/src/xdr.c.orig libtirpc-0.2.4/src/xdr.c

--- libtirpc-0.2.4/src/xdr.c.orig	2017-05-25 09:53:19.669862794 -0400

+++ libtirpc-0.2.4/src/xdr.c	2017-05-25 11:50:19.154648294 -0400

@@ -636,9 +636,11 @@ xdr_bytes(xdrs, cpp, sizep, maxsize)

 	/*

 	 * first deal with the length since xdr bytes are counted

 	 */

+	

 	if (! xdr_u_int(xdrs, sizep)) {

 		return (FALSE);

 	}

+

 	nodesize = *sizep;

 	if ((nodesize > maxsize) && (xdrs->x_op != XDR_FREE)) {

 		return (FALSE);