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 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel