Cc: Liming Gao <liming....@intel.com>
Cc: Yonghong Zhu <yonghong....@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a...@intel.com>
---
 BaseTools/Source/C/Common/CommonLib.c  | 8 ++++++--
 BaseTools/Source/C/Common/Decompress.c | 7 +++++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/BaseTools/Source/C/Common/CommonLib.c 
b/BaseTools/Source/C/Common/CommonLib.c
index 2d07dfc..2f0aecf 100644
--- a/BaseTools/Source/C/Common/CommonLib.c
+++ b/BaseTools/Source/C/Common/CommonLib.c
@@ -1,7 +1,7 @@
 /** @file
 Common basic Library Functions
 
-Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials                          
 are licensed and made available under the terms and conditions of the BSD 
License         
 which accompanies this distribution.  The full text of the license may be 
found at        
@@ -652,7 +652,11 @@ Returns:
     //
     // Construct the full file path
     //
-    strcat (mCommonLibFullPath, FileName);
+    if (strlen (mCommonLibFullPath) + strlen (FileName) > MAX_LONG_FILE_PATH - 
1) {
+      Error (NULL, 0, 2000, "Invalid parameter", "FileName %s is too long!", 
FileName);
+      return NULL;
+    }
+    strncat (mCommonLibFullPath, FileName, MAX_LONG_FILE_PATH - strlen 
(mCommonLibFullPath) - 1);
     
     //
     // Convert directory separator '/' to '\\'
diff --git a/BaseTools/Source/C/Common/Decompress.c 
b/BaseTools/Source/C/Common/Decompress.c
index 48578ea..5768c86 100644
--- a/BaseTools/Source/C/Common/Decompress.c
+++ b/BaseTools/Source/C/Common/Decompress.c
@@ -2,7 +2,7 @@
 Decompressor. Algorithm Ported from OPSD code (Decomp.asm) for Efi and Tiano 
 compress algorithm.
 
-Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD 
License
 which accompanies this distribution.  The full text of the license may be 
found at
@@ -15,6 +15,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER 
EXPRESS OR IMPLIED.
 
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
 #include "Decompress.h"
 
 //
@@ -240,7 +241,7 @@ Returns:
   for (Char = 0; Char < NumOfChar; Char++) {
 
     Len = BitLen[Char];
-    if (Len == 0) {
+    if (Len == 0 || Len >= 17) {
       continue;
     }
 
@@ -373,6 +374,8 @@ Returns:
   UINT16  Index;
   UINT32  Mask;
 
+  assert (nn <= NPT);
+
   Number = (UINT16) GetBits (Sd, nbit);
 
   if (Number == 0) {
-- 
1.9.5.msysgit.0

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