diff --git a/CHANGES b/CHANGES
index 3ebd640426..8823b91b4e 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+4532.	[security]	The BIND installer on Windows used an unquoted
+                        service path, which can enable privilege escalation.
+			(CVE-2017-3141) [RT #45229]
+
 4531.	[security]	Some RPZ configurations could go into an infinite
 			query loop when encountering responses with TTL=0.
 			(CVE-2017-3140) [RT #45181]
diff --git a/README b/README
index 82eb15e370..e0bec15bb8 100644
--- a/README
+++ b/README
@@ -263,8 +263,8 @@ CVE-2017-3137, and CVE-2017-3138.
 
 BIND 9.10.6
 
-BIND 9.10.6 is a maintenance release, and addresses the security flaw
-disclosed in CVE-2017-3140.
+BIND 9.10.6 is a maintenance release, and addresses the security flaws
+disclosed in CVE-2017-3140 and CVE-2017-3141.
 
 Building BIND
 
diff --git a/README.md b/README.md
index 06a342aa9c..c8b567c775 100644
--- a/README.md
+++ b/README.md
@@ -277,8 +277,8 @@ CVE-2017-3137, and CVE-2017-3138.
 
 #### BIND 9.10.6
 
-BIND 9.10.6 is a maintenance release, and addresses the security flaw
-disclosed in CVE-2017-3140.
+BIND 9.10.6 is a maintenance release, and addresses the security flaws
+disclosed in CVE-2017-3140 and CVE-2017-3141.
 
 ### <a name="build"/> Building BIND
 
diff --git a/bin/win32/BINDInstall/BINDInstallDlg.cpp b/bin/win32/BINDInstall/BINDInstallDlg.cpp
index e9668fbcfe..9b75250b47 100644
--- a/bin/win32/BINDInstall/BINDInstallDlg.cpp
+++ b/bin/win32/BINDInstall/BINDInstallDlg.cpp
@@ -59,6 +59,7 @@
 #include "DirBrowse.h"
 #include <winsvc.h>
 #include <shlobj.h>
+#include <shlwapi.h>
 #include <named/ntservice.h>
 #include <isc/bind_registry.h>
 #include <isc/ntgroups.h>
@@ -623,8 +624,16 @@ void CBINDInstallDlg::OnInstall() {
 					(LPBYTE)(LPCTSTR)buf, buf.GetLength());
 
 			buf.Format("%s\\BINDInstall.exe", m_binDir);
+
+			CStringA installLocA(buf);
+			const char *str = (const char *) installLocA;
+			char pathBuffer[2 * MAX_PATH];
+			strncpy(pathBuffer, str, sizeof(pathBuffer) - 1);
+			pathBuffer[sizeof(pathBuffer) - 1] = 0;
+			PathQuoteSpaces(pathBuffer);
+
 			RegSetValueEx(hKey, "UninstallString", 0, REG_SZ,
-					(LPBYTE)(LPCTSTR)buf, buf.GetLength());
+				      (LPBYTE)(LPCTSTR)pathBuffer, strlen(pathBuffer));
 			RegCloseKey(hKey);
 		}
 
@@ -1019,10 +1028,17 @@ CBINDInstallDlg::RegisterService() {
 	CString namedLoc;
 	namedLoc.Format("%s\\bin\\named.exe", m_targetDir);
 
+	CStringA namedLocA(namedLoc);
+	const char *str = (const char *) namedLocA;
+	char pathBuffer[2 * MAX_PATH];
+	strncpy(pathBuffer, str, sizeof(pathBuffer) - 1);
+	pathBuffer[sizeof(pathBuffer) - 1] = 0;
+	PathQuoteSpaces(pathBuffer);
+
 	SetCurrent(IDS_CREATE_SERVICE);
 	hService = CreateService(hSCManager, BIND_SERVICE_NAME,
 		BIND_DISPLAY_NAME, SERVICE_ALL_ACCESS, dwServiceType, dwStart,
-		SERVICE_ERROR_NORMAL, namedLoc, NULL, NULL, NULL, StartName,
+		SERVICE_ERROR_NORMAL, pathBuffer, NULL, NULL, NULL, StartName,
 		m_accountPassword);
 
 	if (!hService && GetLastError() != ERROR_SERVICE_EXISTS)
@@ -1061,6 +1077,13 @@ CBINDInstallDlg::UpdateService(CString StartName) {
 	CString namedLoc;
 	namedLoc.Format("%s\\bin\\named.exe", m_targetDir);
 
+	CStringA namedLocA(namedLoc);
+	const char *str = (const char *) namedLocA;
+	char pathBuffer[2 * MAX_PATH];
+	strncpy(pathBuffer, str, sizeof(pathBuffer) - 1);
+	pathBuffer[sizeof(pathBuffer) - 1] = 0;
+	PathQuoteSpaces(pathBuffer);
+
 	SetCurrent(IDS_OPEN_SERVICE);
 	hService = OpenService(hSCManager, BIND_SERVICE_NAME,
 			       SERVICE_CHANGE_CONFIG);
@@ -1072,7 +1095,7 @@ CBINDInstallDlg::UpdateService(CString StartName) {
 		return;
 	} else {
 		if (ChangeServiceConfig(hService, dwServiceType, dwStart,
-			SERVICE_ERROR_NORMAL, namedLoc, NULL, NULL, NULL,
+			SERVICE_ERROR_NORMAL, pathBuffer, NULL, NULL, NULL,
 			StartName, m_accountPassword, BIND_DISPLAY_NAME)
 			!= TRUE) {
 			DWORD err = GetLastError();
diff --git a/doc/arm/notes.xml b/doc/arm/notes.xml
index 14fe88d407..bd1f603341 100644
--- a/doc/arm/notes.xml
+++ b/doc/arm/notes.xml
@@ -69,6 +69,13 @@
 
   <section xml:id="relnotes_security"><info><title>Security Fixes</title></info>
     <itemizedlist>
+      <listitem>
+	<para>
+	  The BIND installer on Windows used an unquoted service path,
+	  which can enable privilege escalation. This flaw is disclosed
+	  in CVE-2017-3141. [RT #45229]
+	</para>
+      </listitem>
       <listitem>
 	<para>
 	  With certain RPZ configurations, a response with TTL 0