diff --git a/bind.changes b/bind.changes
index b663378..f404391 100644
--- a/bind.changes
+++ b/bind.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Sep 27 16:29:19 UTC 2016 - psimons@suse.com
+
+- Apply cve-2016-2776.patch to fix CVE-2016-2776 (bsc#1000362).
+
 -------------------------------------------------------------------
 Thu Jun 16 09:57:29 UTC 2016 - max@suse.com
 
diff --git a/bind.spec b/bind.spec
index 2870fcb..f893059 100644
--- a/bind.spec
+++ b/bind.spec
@@ -45,6 +45,7 @@ Patch52:        named-bootconf.diff
 Patch53:        bind-sdb-ldap.patch
 Patch101:       runidn.diff
 Patch102:       idnkit-powerpc-ltconfig.patch
+Patch103:       cve-2016-2776.patch
 BuildRequires:  krb5-devel
 BuildRequires:  libcap-devel
 BuildRequires:  libmysqlclient-devel
@@ -376,6 +377,8 @@ Name Domain (BIND) DNS server is found in the package named bind.
 %patch53
 %patch101 -p1
 %patch102 -p1
+%patch103 -p1
+
 # use the year from source gzip header instead of current one to make reproducible rpms
 year=$(perl -e 'sysread(STDIN, $h, 8); print (1900+(gmtime(unpack("l",substr($h,4))))[5])' < %{S:0})
 sed -i "s/stdout, copyright, year/stdout, copyright, \"-$year\"/" lib/dns/gen.c
diff --git a/cve-2016-2776.patch b/cve-2016-2776.patch
new file mode 100644
index 0000000..23078f5
--- /dev/null
+++ b/cve-2016-2776.patch
@@ -0,0 +1,89 @@
+Index: bind-9.10.3-P4/lib/dns/message.c
+===================================================================
+--- bind-9.10.3-P4.orig/lib/dns/message.c	2016-09-27 18:38:44.843342507 +0200
++++ bind-9.10.3-P4/lib/dns/message.c	2016-09-27 18:38:47.871359253 +0200
+@@ -1754,7 +1754,7 @@ dns_message_renderbegin(dns_message_t *m
+ 	if (r.length < DNS_MESSAGE_HEADERLEN)
+ 		return (ISC_R_NOSPACE);
+ 
+-	if (r.length < msg->reserved)
++	if (r.length - DNS_MESSAGE_HEADERLEN < msg->reserved)
+ 		return (ISC_R_NOSPACE);
+ 
+ 	/*
+@@ -1895,8 +1895,29 @@ norender_rdataset(const dns_rdataset_t *
+ 
+ 	return (ISC_TRUE);
+ }
+-
+ #endif
++
++static isc_result_t
++renderset(dns_rdataset_t *rdataset, dns_name_t *owner_name,
++	  dns_compress_t *cctx, isc_buffer_t *target,
++	  unsigned int reserved, unsigned int options, unsigned int *countp)
++{
++	isc_result_t result;
++
++	/*
++	 * Shrink the space in the buffer by the reserved amount.
++	 */
++	if (target->length - target->used < reserved)
++		return (ISC_R_NOSPACE);
++
++	target->length -= reserved;
++	result = dns_rdataset_towire(rdataset, owner_name,
++				     cctx, target, options, countp);
++	target->length += reserved;
++
++	return (result);
++}
++
+ isc_result_t
+ dns_message_rendersection(dns_message_t *msg, dns_section_t sectionid,
+ 			  unsigned int options)
+@@ -1939,6 +1960,8 @@ dns_message_rendersection(dns_message_t
+ 	/*
+ 	 * Shrink the space in the buffer by the reserved amount.
+ 	 */
++	if (msg->buffer->length - msg->buffer->used < msg->reserved)
++		return (ISC_R_NOSPACE);
+ 	msg->buffer->length -= msg->reserved;
+ 
+ 	total = 0;
+@@ -2214,9 +2237,8 @@ dns_message_renderend(dns_message_t *msg
+ 		 * Render.
+ 		 */
+ 		count = 0;
+-		result = dns_rdataset_towire(msg->opt, dns_rootname,
+-					     msg->cctx, msg->buffer, 0,
+-					     &count);
++		result = renderset(msg->opt, dns_rootname, msg->cctx,
++				   msg->buffer, msg->reserved, 0, &count);
+ 		msg->counts[DNS_SECTION_ADDITIONAL] += count;
+ 		if (result != ISC_R_SUCCESS)
+ 			return (result);
+@@ -2232,9 +2254,8 @@ dns_message_renderend(dns_message_t *msg
+ 		if (result != ISC_R_SUCCESS)
+ 			return (result);
+ 		count = 0;
+-		result = dns_rdataset_towire(msg->tsig, msg->tsigname,
+-					     msg->cctx, msg->buffer, 0,
+-					     &count);
++		result = renderset(msg->tsig, msg->tsigname, msg->cctx,
++				   msg->buffer, msg->reserved, 0, &count);
+ 		msg->counts[DNS_SECTION_ADDITIONAL] += count;
+ 		if (result != ISC_R_SUCCESS)
+ 			return (result);
+@@ -2255,9 +2276,8 @@ dns_message_renderend(dns_message_t *msg
+ 		 * the owner name of a SIG(0) is irrelevant, and will not
+ 		 * be set in a message being rendered.
+ 		 */
+-		result = dns_rdataset_towire(msg->sig0, dns_rootname,
+-					     msg->cctx, msg->buffer, 0,
+-					     &count);
++		result = renderset(msg->sig0, dns_rootname, msg->cctx,
++				   msg->buffer, msg->reserved, 0, &count);
+ 		msg->counts[DNS_SECTION_ADDITIONAL] += count;
+ 		if (result != ISC_R_SUCCESS)
+ 			return (result);