diff -Nru telepathy-mission-control-5-5.12.0/debian/changelog telepathy-mission-control-5-5.12.0/debian/changelog
--- telepathy-mission-control-5-5.12.0/debian/changelog	2012-04-05 14:23:00.000000000 +0000
+++ telepathy-mission-control-5-5.12.0/debian/changelog	2012-07-28 17:08:32.000000000 +0000
@@ -1,3 +1,10 @@
+telepathy-mission-control-5 (1:5.12.0-0ubuntu2.1) precise-proposed; urgency=low
+
+  * debian/patches/git_no_double_free.patch:
+    - backport upstream fix for double free bug (lp: #1024848)
+
+ -- Sebastien Bacher <seb128@ubuntu.com>  Sat, 28 Jul 2012 18:37:21 +0200
+
 telepathy-mission-control-5 (1:5.12.0-0ubuntu2) precise; urgency=low
 
   * debian/control: Build-Depends on dh-apparmor (LP: #948481)
diff -Nru telepathy-mission-control-5-5.12.0/debian/patches/git_no_double_free.patch telepathy-mission-control-5-5.12.0/debian/patches/git_no_double_free.patch
--- telepathy-mission-control-5-5.12.0/debian/patches/git_no_double_free.patch	1970-01-01 00:00:00.000000000 +0000
+++ telepathy-mission-control-5-5.12.0/debian/patches/git_no_double_free.patch	2012-07-28 16:35:35.000000000 +0000
@@ -0,0 +1,26 @@
+From 0daa22ca3858138aee10f8bf46a07fd15c1fcf49 Mon Sep 17 00:00:00 2001
+From: Xavier Claessens <xavier.claessens@collabora.co.uk>
+Date: Mon, 09 Jul 2012 10:35:01 +0000
+Subject: McdAccountManagerDefault: Fix a possible double free
+
+If the account is already in the hashtable, g_hash_table_insert()
+will set @removed as value, but free it since the key already in
+the table is kept.
+
+https://bugs.freedesktop.org/show_bug.cgi?id=51842
+---
+diff --git a/src/mcd-account-manager-default.c b/src/mcd-account-manager-default.c
+index deae163..e156de1 100644
+--- a/src/mcd-account-manager-default.c
++++ b/src/mcd-account-manager-default.c
+@@ -77,7 +77,7 @@ _delete_from_keyring (const McpAccountStorage *self,
+     {
+       /* flag the whole account as purged */
+       gchar *removed = g_strdup (account);
+-      g_hash_table_insert (amd->removed_accounts, removed, removed);
++      g_hash_table_replace (amd->removed_accounts, removed, removed);
+     }
+   else
+     {
+--
+cgit v0.9.0.2-2-gbebe
diff -Nru telepathy-mission-control-5-5.12.0/debian/patches/series telepathy-mission-control-5-5.12.0/debian/patches/series
--- telepathy-mission-control-5-5.12.0/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ telepathy-mission-control-5-5.12.0/debian/patches/series	2012-07-28 16:37:16.000000000 +0000
@@ -0,0 +1 @@
+git_no_double_free.patch