Apply by doing:
	cd /usr/src
	patch -p0 < 019_named.patch

And then rebuild and install named:
	cd usr.sbin/named
	make obj depend
	make && make install

Index: usr.sbin/named/Makefile
===================================================================
RCS file: /cvs/src/usr.sbin/named/Makefile,v
retrieving revision 1.11
diff -u -r1.11 Makefile
--- usr.sbin/named/Makefile	28 Jan 2001 02:18:13 -0000	1.11
+++ usr.sbin/named/Makefile	15 Nov 2002 00:11:00 -0000
@@ -6,6 +6,6 @@
 SUBDIR+= doc/bog
 .endif
 
-VER= 4.9.8-REL
+VER= 4.9.11-REL
 
 .include <bsd.subdir.mk>
Index: usr.sbin/named/libresolv/getnetnamadr.c
===================================================================
RCS file: /cvs/src/usr.sbin/named/libresolv/getnetnamadr.c,v
retrieving revision 1.3
diff -u -r1.3 getnetnamadr.c
--- usr.sbin/named/libresolv/getnetnamadr.c	16 Feb 2002 21:28:05 -0000	1.3
+++ usr.sbin/named/libresolv/getnetnamadr.c	15 Nov 2002 00:11:00 -0000
@@ -105,10 +105,11 @@
 	register int n;
 	u_char *eom;
 	int type, class, buflen, ancount, qdcount, haveanswer, i, nchar;
-	char aux1[30], aux2[30], ans[30], *in, *st, *pauxt, *bp, **ap,
-		*paux1 = &aux1[0], *paux2 = &aux2[0], flag = 0;
-static	struct netent net_entry;
-static	char *net_aliases[MAXALIASES], netbuf[PACKETSZ];
+	char aux1[30], aux2[30], *in, *st, *pauxt, *bp, **ap,
+		*paux1 = &aux1[0], *paux2 = &aux2[0];
+	static	struct netent net_entry;
+	static	char *net_aliases[MAXALIASES], netbuf[PACKETSZ];
+	static	char ans[MAXDNAME];
 
 	/*
 	 * find first satisfactory answer
@@ -138,8 +139,14 @@
 			h_errno = TRY_AGAIN;
 		return (NULL);
 	}
-	while (qdcount-- > 0)
-		cp += __dn_skipname(cp, eom) + QFIXEDSZ;
+	while (qdcount-- > 0) {
+		n = __dn_skipname(cp, eom);
+		if (n < 0 || (cp + n + QFIXEDSZ) > eom) {
+			h_errno = NO_RECOVERY;
+			return(NULL);
+		}
+		cp += n + QFIXEDSZ;
+	}
 	ap = net_aliases;
 	*ap = NULL;
 	net_entry.n_aliases = net_aliases;
@@ -150,7 +157,7 @@
 			break;
 		cp += n;
 		ans[0] = '\0';
-		(void)strcpy(&ans[0], bp);
+		(void)strcpy(ans, bp);
 		GETSHORT(type, cp);
 		GETSHORT(class, cp);
 		cp += INT32SZ;		/* TTL */
@@ -162,11 +169,13 @@
 				return (NULL);
 			}
 			cp += n; 
-			*ap++ = bp;
-			bp += strlen(bp) + 1;
-			net_entry.n_addrtype =
-				(class == C_IN) ? AF_INET : AF_UNSPEC;
-			haveanswer++;
+			if ((ap + 2) < &net_aliases[MAXALIASES]) {
+				*ap++ = bp;
+				bp += strlen(bp) + 1;
+				net_entry.n_addrtype =
+					(class == C_IN) ? AF_INET : AF_UNSPEC;
+				haveanswer++;
+			}
 		}
 	}
 	if (haveanswer) {
@@ -177,26 +186,33 @@
 			net_entry.n_net = 0L;
 			break;
 		case BYNAME:
-			in = *net_entry.n_aliases;
-			net_entry.n_name = &ans[0];
+			ap = net_entry.n_aliases;
+		next_alias:
+			in = *ap++;
+			if (in == NULL) {
+				h_errno = HOST_NOT_FOUND;
+				return (NULL);
+			}
+			net_entry.n_name = ans;
 			aux2[0] = '\0';
 			for (i = 0; i < 4; i++) {
 				for (st = in, nchar = 0;
-				     *st != '.';
+				     isdigit((unsigned char)*st);
 				     st++, nchar++)
 					;
-				if (nchar != 1 || *in != '0' || flag) {
-					flag = 1;
-					(void)strncpy(paux1,
-						      (i==0) ? in : in-1,
-						      (i==0) ?nchar : nchar+1);
-					paux1[(i==0) ? nchar : nchar+1] = '\0';
-					pauxt = paux2;
-					paux2 = strcat(paux1, paux2);
-					paux1 = pauxt;
-				}
+				if (*st != '.' || nchar == 0 || nchar > 3)
+					goto next_alias;
+				if (i != 0)
+					nchar++;
+				(void)strncpy(paux1, in, nchar);
+				paux1[nchar] = '\0';
+				pauxt = paux2;
+				paux2 = strcat(paux1, paux2);
+				paux1 = pauxt;
 				in = ++st;
 			}		  
+			if (strcasecmp(in, "IN-ADDR.ARPA") != 0)
+				goto next_alias;
 			net_entry.n_net = inet_network(paux2);
 			break;
 		}
Index: usr.sbin/named/named/Makefile
===================================================================
RCS file: /cvs/src/usr.sbin/named/named/Makefile,v
retrieving revision 1.3
diff -u -r1.3 Makefile
--- usr.sbin/named/named/Makefile	22 May 1998 00:47:29 -0000	1.3
+++ usr.sbin/named/named/Makefile	15 Nov 2002 00:11:01 -0000
@@ -10,15 +10,15 @@
 	ns_init.c ns_main.c ns_maint.c ns_ncache.c ns_req.c ns_resp.c \
 	ns_sort.c ns_stats.c ns_udp.c ns_validate.c storage.c tree.c
 MAN=	named.8
+CLEANFILES+= version.c
 
 CFLAGS+=${INCLUDE} ${CONFIG}
-LDADD=	${LIBRESOLV}
 
-makeversionc:
+version.c: Version.c ${.CURDIR}/../Makefile
 	(u=root d=`pwd` h=localhost t=`date +%c`; \
 	sed -e "s|%WHEN%|$${t}|" -e "s|%VERSION%|"${VER}"|" \
 	    -e "s|%WHOANDWHERE%|$${u}@$${h}:$${d}|" \
-	    < ${.CURDIR}/Version.c > ${.CURDIR}/version.c)
+	    < ${.CURDIR}/Version.c > version.c)
 
 .include <bsd.prog.mk>
 .include "../../Makefile.inc"
Index: usr.sbin/named/named/db_defs.h
===================================================================
RCS file: /cvs/src/usr.sbin/named/named/db_defs.h,v
retrieving revision 1.3
diff -u -r1.3 db_defs.h
--- usr.sbin/named/named/db_defs.h	22 May 1998 00:47:31 -0000	1.3
+++ usr.sbin/named/named/db_defs.h	15 Nov 2002 00:11:01 -0000
@@ -68,7 +68,7 @@
 #define INVHASHSZ	919	/* size of inverse hash table */
 
 	/* max length of data in RR data field */
-#define MAXDATA		2048
+#define MAXDATA		(3*MAXDNAME + 5*INT32SZ)
 
 #define DB_ROOT_TIMBUF	3600
 #define TIMBUF		300
Index: usr.sbin/named/named/ns_ncache.c
===================================================================
RCS file: /cvs/src/usr.sbin/named/named/ns_ncache.c,v
retrieving revision 1.4
diff -u -r1.4 ns_ncache.c
--- usr.sbin/named/named/ns_ncache.c	22 May 1998 07:09:17 -0000	1.4
+++ usr.sbin/named/named/ns_ncache.c	15 Nov 2002 00:11:01 -0000
@@ -81,8 +81,8 @@
 		u_int16_t atype;
 		u_char *tp = cp;
 		u_char *cp1;
-		u_char data[MAXDNAME*2 + INT32SZ*5];
-		size_t len = sizeof data;
+		u_char data[MAXDATA];
+		u_char *eod = data + sizeof(data);
 
 		/* we store NXDOMAIN as T_SOA regardless of the query type */
 		if (hp->rcode == NXDOMAIN)
@@ -109,7 +109,7 @@
 		rdatap = tp;
 
 		/* origin */
-		n = dn_expand(msg, eom, tp, (char*)data, len);
+		n = dn_expand(msg, eom, tp, (char*)data, eod - data);
 		if (n < 0) {
 			dprintf(3, (ddt, "ncache: form error 2\n"));
 			return;
@@ -117,9 +117,8 @@
 		tp += n;
 		n = strlen((char*)data) + 1;
 		cp1 = data + n;
-		len -= n;
 		/* mail */
-		n = dn_expand(msg, msg + msglen, tp, (char*)cp1, len);
+		n = dn_expand(msg, msg + msglen, tp, (char*)cp1, eod - cp1);
 		if (n < 0) {
 			dprintf(3, (ddt, "ncache: form error 2\n"));
 			return;
@@ -127,20 +126,20 @@
 		tp += n;
 		n = strlen((char*)cp1) + 1;
 		cp1 += n;
-		len -= n;
 		n = 5 * INT32SZ;
+		if (n > (eod - cp1))	/* Can't happen. See MAXDATA. */
+			return;
 		BOUNDS_CHECK(tp, n);
 		bcopy(tp, cp1, n);
 		/* serial, refresh, retry, expire, min */
 		cp1 += n;
-		len -= n;
 		tp += n;
 		if (tp != rdatap + dlen) {
 			dprintf(3, (ddt, "ncache: form error 2\n"));
 			return;
 		}
 		/* store the zone of the soa record */
-		n = dn_expand(msg, msg + msglen, cp, (char*)cp1, len);
+		n = dn_expand(msg, msg + msglen, cp, (char*)cp1, eod - cp1);
 		if (n < 0) {
 			dprintf(3, (ddt, "ncache: form error 2\n"));
 			return;
Index: usr.sbin/named/named/ns_req.c
===================================================================
RCS file: /cvs/src/usr.sbin/named/named/ns_req.c,v
retrieving revision 1.9
diff -u -r1.9 ns_req.c
--- usr.sbin/named/named/ns_req.c	17 Feb 2002 19:42:37 -0000	1.9
+++ usr.sbin/named/named/ns_req.c	15 Nov 2002 00:11:01 -0000
@@ -1526,7 +1526,7 @@
 
 		/* first just copy over the type_covered, algorithm, */
 		/* labels, orig ttl, two timestamps, and the footprint */
-		if ((dp->d_size - 18) > buflen)
+		if (buflen < 18)
 			goto cleanup;
 		bcopy( cp1, cp, 18 );
 		cp  += 18;
Index: usr.sbin/named/named/ns_resp.c
===================================================================
RCS file: /cvs/src/usr.sbin/named/named/ns_resp.c,v
retrieving revision 1.7
diff -u -r1.7 ns_resp.c
--- usr.sbin/named/named/ns_resp.c	17 Feb 2002 19:42:37 -0000	1.7
+++ usr.sbin/named/named/ns_resp.c	15 Nov 2002 00:11:01 -0000
@@ -1676,7 +1676,7 @@
 		 * to BOUNDS_CHECK() here.
 		 */
 		cp1 += (n = strlen((char *)cp1) + 1);
-		n1 = sizeof(data) - n;
+		n1 = sizeof(data) - n - INT16SZ;
 		n = dn_expand(msg, eom, cp, (char *)cp1, n1);
 		if (n < 0) {
 			hp->rcode = FORMERR;
@@ -1694,7 +1694,7 @@
 		break;
 
 	case T_SIG: {
-		u_long origTTL, exptime, signtime, timetilexp, now;
+		u_int32_t origTTL, exptime, signtime, timetilexp, now;
 
 		/* Check signature time, expiration, and adjust TTL.  */
 		/* This code is similar to that in db_load.c.  */
@@ -1715,8 +1715,18 @@
 			ttl = origTTL;
 		}
 
+		/*
+		 * Check that expire and signature times are internally
+		 * consistant.
+		 */
+		if (!SEQ_GT(exptime, signtime) && exptime != signtime) {
+			dprintf(3, (ddt,
+		       "ignoring SIG: signature expires before it was signed"));
+			return ((cp - rrp) + dlen);
+		}
+
 		/* Don't let bogus signers "sign" in the future.  */
-		if (signtime > now) {
+		if (SEQ_GT(signtime, now)) {
 			dprintf(3, (ddt,
 			  "ignoring SIG: signature date %s is in the future\n",
 				    p_secstodate (signtime)));
@@ -1724,7 +1734,7 @@
 		}
 		
 		/* Ignore received SIG RR's that are already expired.  */
-		if (exptime <= now) {
+		if (SEQ_GT(exptime, now)) {
 			dprintf(3, (ddt,
 				 "ignoring SIG: expiration %s is in the past\n",
 				    p_secstodate (exptime)));
Index: usr.sbin/named/named/ns_udp.c
===================================================================
RCS file: /cvs/src/usr.sbin/named/named/ns_udp.c,v
retrieving revision 1.1
diff -u -r1.1 ns_udp.c
--- usr.sbin/named/named/ns_udp.c	12 Mar 1997 10:42:36 -0000	1.1
+++ usr.sbin/named/named/ns_udp.c	15 Nov 2002 00:11:01 -0000
@@ -81,7 +81,7 @@
 
 	res = lseek(fd, offset, SEEK_SET);
 	if (res != offset) {
-		dprintf(1, (ddt, "ns_udp: lseek %ul failed %lu %d\n",
+		dprintf(1, (ddt, "ns_udp: lseek %lu failed %lu %d\n",
 			    offset, res, errno));
 		goto cleanup;
 	}
@@ -97,7 +97,7 @@
 		sum = 1;
 		lseek(fd, offset, SEEK_SET);
 		if (res != offset) {
-			dprintf(1, (ddt, "ns_udp: lseek %ul failed %lu %d\n",
+			dprintf(1, (ddt, "ns_udp: lseek %lu failed %lu %d\n",
 				    offset, res, errno));
 			goto cleanup;
 		}
Index: usr.sbin/named/named/version.c
===================================================================
RCS file: usr.sbin/named/named/version.c
diff -N usr.sbin/named/named/version.c
--- usr.sbin/named/named/version.c	30 Jan 2001 20:56:10 -0000	1.5
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,95 +0,0 @@
-/*	$OpenBSD: version.c,v 1.5 2001/01/30 20:56:10 niklas Exp $	*/
-
-/*
- *	@(#)Version.c	4.9 (Berkeley) 7/21/90
- *	$From: Version.c,v 8.2 1997/06/01 20:34:34 vixie Exp $
- */
-
-#ifndef lint
-#if 0
-char sccsid[] = "@(#)named 4.9.8-REL Tue Jan 30 21:50:03 2001 root@localhost:/usr/src/usr.sbin/named/named/obj";
-char rcsid[] = "$From: Version.c,v 8.2 1997/06/01 20:34:34 vixie Exp $";
-#else
-char rcsid[] = "$OpenBSD: version.c,v 1.5 2001/01/30 20:56:10 niklas Exp $";
-#endif
-#endif /* not lint */
-
-char Version[] = "named 4.9.8-REL Tue Jan 30 21:50:03 2001\n\troot@localhost:/usr/src/usr.sbin/named/named/obj";
-char ShortVersion[] = "4.9.8-REL";
-
-#ifdef COMMENT
-
-SCCS/s.Version.c:
-
-D 4.8.3	90/06/27 17:05:21	bloom	37	35	00031/00028/00079
-Version distributed with 4.3 Reno tape (June 1990)
-
-D 4.8.2	89/09/18 13:57:11	bloom	35	34	00020/00014/00087
-Interim fixes release
-
-D 4.8.1	89/02/08 17:12:15	karels	34	33	00026/00017/00075
-branch for 4.8.1
-
-D 4.8	88/07/09 14:27:00       karels  33      28      00043/00031/00049
-4.8 is here!
-
-D 4.7	87/11/20 13:15:52	karels	25	24	00000/00000/00062
-4.7.3 beta
-
-D 4.6	87/07/21 12:15:52	karels	25	24	00000/00000/00062
-4.6 declared stillborn
-
-D 4.5	87/02/10 12:33:25	kjd	24	18	00000/00000/00062
-February 1987, Network Release. Child (bind) grows up, parent (kevin) leaves home.
-
-D 4.4	86/10/01 10:06:26	kjd	18	12	00020/00017/00042
-October 1, 1986 Network Distribution
-
-D 4.3	86/06/04 12:12:18	kjd	12	7	00015/00028/00044
-Version distributed with 4.3BSD
-
-D 4.2	86/04/30 20:57:16	kjd	7	1	00056/00000/00016
-Network distribution Freeze and one more version until 4.3BSD
-
-D 1.1	86/04/30 19:30:00	kjd	1	0	00016/00000/00000
-date and time created 86/04/30 19:30:00 by kjd
-
-code versions:
-
-Makefile
-	Makefile	4.14 (Berkeley) 2/28/88
-db.h
-	db.h	4.13 (Berkeley) 2/17/88
-db_dump.c
-	db_dump.c	4.20 (Berkeley) 2/17/88
-db_load.c
-	db_load.c	4.26 (Berkeley) 2/28/88
-db_lookup.c
-	db_lookup.c	4.14 (Berkeley) 2/17/88
-db_reload.c
-	db_reload.c	4.15 (Berkeley) 2/28/88
-db_save.c
-	db_save.c	4.13 (Berkeley) 2/17/88
-db_update.c
-	db_update.c	4.16 (Berkeley) 2/28/88
-ns_forw.c
-	ns_forw.c	4.26 (Berkeley) 3/28/88
-ns_init.c
-	ns_init.c	4.23 (Berkeley) 2/28/88
-ns_main.c
-	 Copyright (c) 1986 Regents of the University of California.\n\
-	ns_main.c	4.30 (Berkeley) 3/7/88
-ns_maint.c
-	ns_maint.c	4.23 (Berkeley) 2/28/88
-ns_req.c
-	ns_req.c	4.32 (Berkeley) 3/31/88
-ns_resp.c
-	ns_resp.c	4.50 (Berkeley) 4/7/88
-ns_sort.c
-	ns_sort.c	4.3 (Berkeley) 2/17/88
-ns_stats.c
-	ns_stats.c	4.3 (Berkeley) 2/17/88
-newvers.sh
-	newvers.sh	4.4 (Berkeley) 3/28/88
-
-#endif /* COMMENT */
Index: usr.sbin/named/named-xfer/Makefile
===================================================================
RCS file: /cvs/src/usr.sbin/named/named-xfer/Makefile,v
retrieving revision 1.3
diff -u -r1.3 Makefile
--- usr.sbin/named/named-xfer/Makefile	23 May 1998 19:24:54 -0000	1.3
+++ usr.sbin/named/named-xfer/Makefile	15 Nov 2002 00:11:32 -0000
@@ -8,10 +8,15 @@
 PROG=	named-xfer
 SRCS=	named-xfer.c db_glue.c storage.c version.c
 CFLAGS+= ${INCLUDE} -I${.CURDIR}/../named ${CONFIG}
-LDADD=	${LIBRESOLV}
 MAN=	named-xfer.8
 BINDIR=	/var/named
 LDSTATIC= ${STATIC}
+
+version.c: Version.c ${.CURDIR}/../Makefile
+	(u=root d=`pwd` h=localhost t=`date +%c`; \
+	sed -e "s|%WHEN%|$${t}|" -e "s|%VERSION%|"${VER}"|" \
+	-e "s|%WHOANDWHERE%|$${u}@$${h}:$${d}|" \
+	< ${.CURDIR}/../named/Version.c > version.c)
 
 .include <bsd.prog.mk>
 .include "../../Makefile.inc"