diff -up rpcbind-0.2.0/src/pmap_svc.c.orig rpcbind-0.2.0/src/pmap_svc.c
--- rpcbind-0.2.0/src/pmap_svc.c.orig	2017-05-11 13:15:17.199851080 -0400
+++ rpcbind-0.2.0/src/pmap_svc.c	2017-05-11 13:15:58.573156590 -0400
@@ -175,6 +175,7 @@ pmapproc_change(struct svc_req *rqstp /*
 	long ans;
 	uid_t uid;
 	char uidbuf[32];
+	int rc = TRUE;
 
 	/*
 	 * Can't use getpwnam here. We might end up calling ourselves
@@ -194,7 +195,8 @@ pmapproc_change(struct svc_req *rqstp /*
 
 	if (!svc_getargs(xprt, (xdrproc_t) xdr_pmap, (char *)&reg)) {
 		svcerr_decode(xprt);
-		return (FALSE);
+		rc = FALSE;
+		goto done;
 	}
 #ifdef RPCBIND_DEBUG
 	if (debugging)
@@ -205,7 +207,8 @@ pmapproc_change(struct svc_req *rqstp /*
 
 	if (!check_access(xprt, op, reg.pm_prog, PMAPVERS)) {
 		svcerr_weakauth(xprt);
-		return (FALSE);
+		rc = (FALSE);
+		goto done;
 	}
 
 	rpcbreg.r_prog = reg.pm_prog;
@@ -258,7 +261,16 @@ done_change:
 		rpcbs_set(RPCBVERS_2_STAT, ans);
 	else
 		rpcbs_unset(RPCBVERS_2_STAT, ans);
-	return (TRUE);
+done:
+	if (!svc_freeargs(xprt, (xdrproc_t) xdr_pmap, (char *)&reg)) {
+		if (debugging) {
+			(void) xlog(LOG_DEBUG, "unable to free arguments\n");
+			if (doabort) {
+				rpcbind_abort();
+			}
+		}
+	}
+	return (rc);
 }
 
 /* ARGSUSED */
@@ -272,15 +284,18 @@ pmapproc_getport(struct svc_req *rqstp /
 #ifdef RPCBIND_DEBUG
 	char *uaddr;
 #endif
+	int rc = TRUE;
 
 	if (!svc_getargs(xprt, (xdrproc_t) xdr_pmap, (char *)&reg)) {
 		svcerr_decode(xprt);
-		return (FALSE);
+		rc = FALSE;
+		goto done;
 	}
 
 	if (!check_access(xprt, PMAPPROC_GETPORT, reg.pm_prog, PMAPVERS)) {
 		svcerr_weakauth(xprt);
-		return FALSE;
+		rc = FALSE;
+		goto done;
 	}
 
 #ifdef RPCBIND_DEBUG
@@ -330,21 +345,34 @@ pmapproc_getport(struct svc_req *rqstp /
 		pmap_ipprot2netid(reg.pm_prot) ?: "<unknown>",
 		port ? udptrans : "");
 
-	return (TRUE);
+done:
+	if (!svc_freeargs(xprt, (xdrproc_t) xdr_pmap, (char *)&reg)) {
+		if (debugging) {
+			(void) xlog(LOG_DEBUG, "unable to free arguments\n");
+			if (doabort) {
+				rpcbind_abort();
+			}
+		}
+	}
+	return (rc);
 }
 
 /* ARGSUSED */
 static bool_t
 pmapproc_dump(struct svc_req *rqstp /*__unused*/, SVCXPRT *xprt)
 {
+	int rc = TRUE;
+
 	if (!svc_getargs(xprt, (xdrproc_t)xdr_void, NULL)) {
 		svcerr_decode(xprt);
-		return (FALSE);
+		rc = FALSE;
+		goto done;
 	}
 
 	if (!check_access(xprt, PMAPPROC_DUMP, 0, PMAPVERS)) {
 		svcerr_weakauth(xprt);
-		return FALSE;
+		rc = FALSE;
+		goto done;
 	}
 	
 	if ((!svc_sendreply(xprt, (xdrproc_t) xdr_pmaplist_ptr,
@@ -354,7 +382,17 @@ pmapproc_dump(struct svc_req *rqstp /*__
 			rpcbind_abort();
 		}
 	}
-	return (TRUE);
+
+done:
+	if (!svc_freeargs(xprt, (xdrproc_t) xdr_void, (char *)NULL)) {
+		if (debugging) {
+			(void) xlog(LOG_DEBUG, "unable to free arguments\n");
+			if (doabort) {
+				rpcbind_abort();
+			}
+		}
+	}
+	return (rc);
 }
 
 int pmap_netid2ipprot(const char *netid)
diff -up rpcbind-0.2.0/src/rpcb_svc_4.c.orig rpcbind-0.2.0/src/rpcb_svc_4.c
--- rpcbind-0.2.0/src/rpcb_svc_4.c.orig	2017-05-11 13:15:17.199851080 -0400
+++ rpcbind-0.2.0/src/rpcb_svc_4.c	2017-05-11 13:15:58.574156573 -0400
@@ -219,7 +219,7 @@ rpcb_service_4(struct svc_req *rqstp, SV
 		svcerr_decode(transp);
 		if (debugging)
 			(void) xlog(LOG_DEBUG, "rpcbind: could not decode\n");
-		return;
+		goto done;
 	}
 
 	if (rqstp->rq_proc == RPCBPROC_SET
diff -up rpcbind-0.2.0/src/rpcb_svc_com.c.orig rpcbind-0.2.0/src/rpcb_svc_com.c
--- rpcbind-0.2.0/src/rpcb_svc_com.c.orig	2017-05-11 13:15:17.203851012 -0400
+++ rpcbind-0.2.0/src/rpcb_svc_com.c	2017-05-11 13:18:58.197141434 -0400
@@ -62,6 +62,7 @@
 #include <stdlib.h>
 
 #include "rpcbind.h"
+#include "xlog.h"
 
 #define RPC_BUF_MAX	65536	/* can be raised if required */
 
@@ -930,6 +931,14 @@ error:
 	if (call_msg.rm_xid != 0)
 		(void) free_slot_by_xid(call_msg.rm_xid);
 out:
+	if (!svc_freeargs(transp, (xdrproc_t) xdr_rmtcall_args, (char *) &a)) {
+		if (debugging) {
+			(void) xlog(LOG_DEBUG, "unable to free arguments\n");
+			if (doabort) {
+				rpcbind_abort();
+			}
+		}
+	}
 	if (local_uaddr)
 		free(local_uaddr);
 	if (buf_alloc)
diff -up rpcbind-0.2.0/src/rpcb_svc.c.orig rpcbind-0.2.0/src/rpcb_svc.c
--- rpcbind-0.2.0/src/rpcb_svc.c.orig	2017-05-11 13:15:17.199851080 -0400
+++ rpcbind-0.2.0/src/rpcb_svc.c	2017-05-11 13:15:58.573156590 -0400
@@ -165,7 +165,7 @@ rpcb_service_3(struct svc_req *rqstp, SV
 		svcerr_decode(transp);
 		if (debugging)
 			(void) xlog(LOG_DEBUG, "rpcbind: could not decode");
-		return;
+		goto done;
 	}
 
 	if (rqstp->rq_proc == RPCBPROC_SET