diff -u qtcreator-1.2.1/debian/changelog qtcreator-1.2.1/debian/changelog
--- qtcreator-1.2.1/debian/changelog
+++ qtcreator-1.2.1/debian/changelog
@@ -1,3 +1,13 @@
+qtcreator (1.2.1-3ubuntu1.1) karmic-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 18:30:43 +0200
+
 qtcreator (1.2.1-3ubuntu1) karmic; urgency=low
 
   * Merge from Debian unstable, remaining changes:
only in patch2:
unchanged:
--- qtcreator-1.2.1.orig/bin/qtcreator
+++ qtcreator-1.2.1/bin/qtcreator
@@ -2,4 +2,4 @@
 
 bindir=$(dirname "$(readlink -nf $0)")
 libdir=$(cd "${bindir}/../lib" ; pwd)
-LD_LIBRARY_PATH="${libdir}/qtcreator:${LD_LIBRARY_PATH}" exec "${bindir}/qtcreator.bin" ${1+"$@"}
+LD_LIBRARY_PATH="${libdir}/qtcreator${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}" exec "${bindir}/qtcreator.bin" ${1+"$@"}