diff --git a/libtasn1-2.11.tar.gz b/libtasn1-2.11.tar.gz
deleted file mode 100644
index c524893..0000000
--- a/libtasn1-2.11.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f4d43c77c12ceabf1a72911472fc8c67e43728b328dfb1b83fd519ed5d079afb
-size 1944644
diff --git a/libtasn1-2.12.tar.bz2 b/libtasn1-2.12.tar.bz2
new file mode 100644
index 0000000..43c4c13
--- /dev/null
+++ b/libtasn1-2.12.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:123b57082c2ed2c99d0f3a8d526d5a12bbe3464e33e59cec9d0ef7526e5822aa
+size 1634238
diff --git a/libtasn1.changes b/libtasn1.changes
index c58c8f9..f002e42 100644
--- a/libtasn1.changes
+++ b/libtasn1.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Sat Apr 14 17:24:30 UTC 2012 - tabraham@novell.com
+
+- update to version 2.12
+  + Cleanup license headers.
+  + build: Update gnulib files.
+  + Corrected DER decoding issue (reported by Matthew Hall).
+    Added self check to detect the problem, see tests/Test_overflow.c.
+    This problem can lead to at least remotely triggered crashes, see
+    further analysis on the libtasn1 mailing list.
+
 -------------------------------------------------------------------
 Sun Jan  8 16:37:35 UTC 2012 - tabraham@novell.com
 
diff --git a/libtasn1.spec b/libtasn1.spec
index 8c213b9..4a4fff4 100644
--- a/libtasn1.spec
+++ b/libtasn1.spec
@@ -15,18 +15,17 @@
 # Please submit bugfixes or comments via http://bugs.opensuse.org/
 #
 
-# norootforbuild
-
 
 Name:           libtasn1
-BuildRequires:  info pkg-config
-Version:        2.11
-Release:        1
+BuildRequires:  info
+BuildRequires:  pkg-config
+Version:        2.12
+Release:        0
 Url:            http://ftp.gnu.org/gnu/libtasn1/
-Group:          Productivity/Networking/Security
-License:        LGPL-2.1+
 Summary:        ASN.1 parsing library
-Source:         %{name}-%{version}.tar.gz
+License:        LGPL-2.1+
+Group:          Productivity/Networking/Security
+Source:         %{name}-%{version}.tar.bz2
 Source99:       baselibs.conf
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 PreReq:         %install_info_prereq
@@ -37,10 +36,9 @@ can be found at http://www.gnu.org/software/gnutls and
 http://www.gnutls.org
 
 %package -n libtasn1-3
-License:        LGPL-2.1+
 Summary:        ASN.1 parsing library
-Requires:       %{name} >= %{version}
 Group:          Productivity/Networking/Security
+Requires:       %{name} >= %{version}
 
 %description -n libtasn1-3
 This is the ASN.1 library used in GNUTLS. More up to date information
@@ -48,7 +46,6 @@ can be found at http://www.gnu.org/software/gnutls and
 http://www.gnutls.org
 
 %package devel
-License:        LGPL-2.1+
 Requires:       %{name} = %{version}
 Summary:        ASN.1 parsing library
 Group:          Productivity/Networking/Security