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BaseTools/C/Common: Add checks for array access 

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Hao Wu 2016-09-27 13:28:33 +08:00
parent f45b5a7605
commit b3520abde8
2 changed files with 11 additions and 4 deletions
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8
BaseTools/Source/C/Common/CommonLib.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
Common basic Library Functions 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 This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -652,7 +652,11 @@ Returns:
// //
// Construct the full file path // 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 '\\' // Convert directory separator '/' to '\\'

7
BaseTools/Source/C/Common/Decompress.c
View File

@ -2,7 +2,7 @@
Decompressor. Algorithm Ported from OPSD code (Decomp.asm) for Efi and Tiano Decompressor. Algorithm Ported from OPSD code (Decomp.asm) for Efi and Tiano
compress algorithm. 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 This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 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 <stdlib.h>
#include <string.h> #include <string.h>
#include <assert.h>
#include "Decompress.h" #include "Decompress.h"
// //
@ -240,7 +241,7 @@ Returns:
for (Char = 0; Char < NumOfChar; Char++) { for (Char = 0; Char < NumOfChar; Char++) {
Len = BitLen[Char]; Len = BitLen[Char];
if (Len == 0) { if (Len == 0 || Len >= 17) {
continue; continue;
} }
@ -373,6 +374,8 @@ Returns:
UINT16 Index; UINT16 Index;
UINT32 Mask; UINT32 Mask;
assert (nn <= NPT);
Number = (UINT16) GetBits (Sd, nbit); Number = (UINT16) GetBits (Sd, nbit);
if (Number == 0) { if (Number == 0) {