diff --git a/patches/02-ACL_Extended_Attributes/0011-server-Add-additional-checks-in-get_xattr_sd-to-prev.patch b/patches/02-ACL_Extended_Attributes/0011-server-Add-additional-checks-in-get_xattr_sd-to-prev.patch
new file mode 100644
index 00000000..acef77dd
--- /dev/null
+++ b/patches/02-ACL_Extended_Attributes/0011-server-Add-additional-checks-in-get_xattr_sd-to-prev.patch
@@ -0,0 +1,35 @@
+From 145c8755725667b5dc0b434236831090cea984a8 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Sun, 1 Jun 2014 23:46:09 +0200
+Subject: server: Add additional checks in get_xattr_sd to prevent crashes
+ caused by invalid attributes.
+
+---
+ server/file.c |    8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/server/file.c b/server/file.c
+index 08231a7..bf5b796 100644
+--- a/server/file.c
++++ b/server/file.c
+@@ -738,10 +738,16 @@ struct security_descriptor *get_xattr_sd( int fd )
+     int n;
+ 
+     n = fgetxattr( fd, "user.wine.sd", buffer, sizeof(buffer) );
+-    if (n == -1) return NULL;
++    if (n < 2 + sizeof(struct security_descriptor)) return NULL;
++
+     /* validate that we can handle the descriptor */
+     if (buffer[0] != SECURITY_DESCRIPTOR_REVISION || buffer[1] != 0) return NULL;
+ 
++    sd = (struct security_descriptor *)&buffer[2];
++    if (n  < 2 + sizeof(struct security_descriptor) + sd->owner_len
++               + sd->group_len + sd->sacl_len + sd->dacl_len)
++        return NULL;
++
+     sd = mem_alloc( n - 2 );
+     memcpy( sd, &buffer[2], n - 2 );
+     return sd;
+-- 
+1.7.9.5
+
diff --git a/patches/02-ACL_Extended_Attributes/92938b89-506b-430a-ba50-32de8b286e56.def b/patches/02-ACL_Extended_Attributes/92938b89-506b-430a-ba50-32de8b286e56.def
index bfa4b14f..cd146fb4 100644
--- a/patches/02-ACL_Extended_Attributes/92938b89-506b-430a-ba50-32de8b286e56.def
+++ b/patches/02-ACL_Extended_Attributes/92938b89-506b-430a-ba50-32de8b286e56.def
@@ -1,3 +1,3 @@
-Revision: 4
+Revision: 5
 Author: Erich E. Hoover
 Title: Store and return security attributes with extended file attributes.
diff --git a/patches/patch-list.patch b/patches/patch-list.patch
index 50d532ef..a40fa6b6 100644
--- a/patches/patch-list.patch
+++ b/patches/patch-list.patch
@@ -18,7 +18,7 @@ index a273502..5fa0cd5 100644
 +    { "1b7ac850-5040-4d9e-8fde-9c483c3baf33:1", "Sebastian Lackner", "Add commandline option --patches to show the patch list." },
 +    { "9e9a58e1-b226-4d4d-943b-be9a4c1dc525:1", "Michael Müller", "Add commandline option --check-libs to test if shared libraries are installed." },
 +    { "8a366b6d-8ad6-4581-8aa9-66a03590a57b:2", "Erich E. Hoover", "Implement SIO_ADDRESS_LIST_CHANGE." },
-+    { "92938b89-506b-430a-ba50-32de8b286e56:4", "Erich E. Hoover", "Store and return security attributes with extended file attributes." },
++    { "92938b89-506b-430a-ba50-32de8b286e56:5", "Erich E. Hoover", "Store and return security attributes with extended file attributes." },
 +    { "5d6bb7b5-ec88-4ed3-907d-9ad2173a2f88:1", "Sebastian Lackner", "Enable/disable windows when they are (un)mapped by foreign applications." },
 +    { "94186fff-6dbf-44d0-8eb1-2463d1608a0f:1", "Sebastian Lackner", "Update gl_drawable for embedded windows." },
 +    { "1d0160c7-42a4-491c-9676-fa3b1859aaab:1", "Michael Müller", "Fix return value of WaitNamedPipe if pipe does not exist." },