diff -u qtcreator-1.3.1/debian/changelog qtcreator-1.3.1/debian/changelog
--- qtcreator-1.3.1/debian/changelog
+++ qtcreator-1.3.1/debian/changelog
@@ -1,3 +1,13 @@
+qtcreator (1.3.1-1ubuntu1.1) lucid-security; urgency=low
+
+  * SECURITY UPDATE: insecure library loading (LP: #649991)
+    - bin/qtcreator: don't add an empty element to LD_LIBRARY_PATH,
+      based on patch from upstream.
+    - http://qt.gitorious.org/qt-creator/qt-creator/commit/3c00715c8e90c57953ec4a8716110f6954e524e4
+    - CVE-2010-3374
+
+ -- Felix Geyer <debfx-pkg@fobos.de>  Tue, 28 Sep 2010 18:14:48 +0200
+
 qtcreator (1.3.1-1ubuntu1) lucid; urgency=low
 
   * Merge with Debian Experimental, remaining changes (LP: #536748):
only in patch2:
unchanged:
--- qtcreator-1.3.1.orig/bin/qtcreator
+++ qtcreator-1.3.1/bin/qtcreator
@@ -31,6 +31,6 @@
 
 bindir=`dirname "$me"`
 libdir=`cd "${bindir}/../lib" ; pwd`
-LD_LIBRARY_PATH="${libdir}/qtcreator:${LD_LIBRARY_PATH}"
+LD_LIBRARY_PATH="${libdir}/qtcreator${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
 export LD_LIBRARY_PATH
 exec "${bindir}/qtcreator.bin" ${1+"$@"}