From ee3e5604cf2e3b79075cda62986b1fa627f21e09 Mon Sep 17 00:00:00 2001 From: Ruiyu Ni Date: Wed, 13 Aug 2014 07:00:57 +0000 Subject: Fix a potential buffer over flow issue. Signed-off-by: Ruiyu Ni Reviewed-by: Star Zeng (based on FatPkg commit 2355ea2cf327c047d7d448a1ae4e606707c82ded) [jordan.l.justen@intel.com: Use script to relicense to 2-clause BSD] Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen Acked-by: Mark Doran Acked-by: Laszlo Ersek --- FatPkg/EnhancedFatDxe/Hash.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'FatPkg') diff --git a/FatPkg/EnhancedFatDxe/Hash.c b/FatPkg/EnhancedFatDxe/Hash.c index a06accb58b..dd67bab313 100644 --- a/FatPkg/EnhancedFatDxe/Hash.c +++ b/FatPkg/EnhancedFatDxe/Hash.c @@ -1,6 +1,6 @@ /*++ -Copyright (c) 2005 - 2007, Intel Corporation. All rights reserved.
+Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.
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 @@ -47,7 +47,8 @@ Returns: { UINT32 HashValue; CHAR16 UpCasedLongFileName[EFI_PATH_STRING_LENGTH]; - StrCpy (UpCasedLongFileName, LongNameString); + StrnCpy (UpCasedLongFileName, LongNameString, EFI_PATH_STRING_LENGTH - 1); + UpCasedLongFileName[EFI_PATH_STRING_LENGTH - 1] = L'\0'; FatStrUpr (UpCasedLongFileName); gBS->CalculateCrc32 (UpCasedLongFileName, StrSize (UpCasedLongFileName), &HashValue); return (HashValue & HASH_TABLE_MASK); -- cgit v1.2.3