diff -Nru kde4libs-4.5.1/debian/changelog kde4libs-4.5.1/debian/changelog
--- kde4libs-4.5.1/debian/changelog	2010-10-11 14:10:25.000000000 +0200
+++ kde4libs-4.5.1/debian/changelog	2011-04-10 11:38:50.000000000 +0200
@@ -1,3 +1,12 @@
+kde4libs (4:4.5.1-0ubuntu9) maverick-security; urgency=low
+
+  * SECURITY UPDATE: fix XSS vulnerability in Konqueror's error pages
+    - debian/patches/security_02_CVE-2011-1168.diff: upstream patch
+    - CVE-2011-1168
+    - LP: #743669
+
+ -- Felix Geyer <debfx-pkg@fobos.de>  Sun, 10 Apr 2011 11:37:53 +0200
+
 kde4libs (4:4.5.1-0ubuntu8) maverick-proposed; urgency=low
 
   * Add kubuntu_78_kate_buffer.diff from 4.5.2, fixes KDevelop's use of
diff -Nru kde4libs-4.5.1/debian/patches/security_02_CVE-2011-1168.diff kde4libs-4.5.1/debian/patches/security_02_CVE-2011-1168.diff
--- kde4libs-4.5.1/debian/patches/security_02_CVE-2011-1168.diff	1970-01-01 01:00:00.000000000 +0100
+++ kde4libs-4.5.1/debian/patches/security_02_CVE-2011-1168.diff	2011-04-10 11:37:01.000000000 +0200
@@ -0,0 +1,23 @@
+From: Jeff Mitchell <mitchell@kde.org>
+Date: Sun, 27 Mar 2011 13:08:44 +0000
+Subject: Fix CVE-2011-1168. Credit to Tim Brown of Nth Dimension.
+X-Git-Url: http://quickgit.kde.org/?p=kdelibs.git&amp;a=commitdiff&amp;h=da03cc03d46e3d240f0e16c08f29e67518acb7e1
+---
+Fix CVE-2011-1168. Credit to Tim Brown of Nth Dimension.
+---
+
+
+--- a/khtml/khtml_part.cpp
++++ b/khtml/khtml_part.cpp
+@@ -1803,7 +1803,10 @@ void KHTMLPart::htmlError( int errorCode
+   stream >> errorName >> techName >> description >> causes >> solutions;
+ 
+   QString url, protocol, datetime;
+-  url = Qt::escape( reqUrl.prettyUrl() );
++
++  // This is somewhat confusing, but we have to escape the externally-
++  // controlled URL twice: once for i18n, and once for HTML.
++  url = Qt::escape( Qt::escape( reqUrl.prettyUrl() ) );
+   protocol = reqUrl.protocol();
+   datetime = KGlobal::locale()->formatDateTime( QDateTime::currentDateTime(),
+                                                 KLocale::LongDate );
diff -Nru kde4libs-4.5.1/debian/patches/series kde4libs-4.5.1/debian/patches/series
--- kde4libs-4.5.1/debian/patches/series	2010-10-07 12:52:04.000000000 +0200
+++ kde4libs-4.5.1/debian/patches/series	2011-04-10 11:37:50.000000000 +0200
@@ -33,3 +33,4 @@
 kubuntu_76_fix_install_plasmoid.diff
 kubuntu_77_no_kbookmark_write_error.diff
 kubuntu_78_kate_buffer.diff
+security_02_CVE-2011-1168.diff