Revision: 13534
http://edk2.svn.sourceforge.net/edk2/?rev=13534&view=rev
Author: sfu5
Date: 2012-07-17 08:07:29 +0000 (Tue, 17 Jul 2012)
Log Message:
-----------
Fix a buffer overflow bug in VariableSmm driver.
Signed-off-by: Fu Siyuan <[email protected]>
Reviewed-by: Dong Guo <[email protected]>
Reviewed-by: Zhang, Chao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
Modified: trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
2012-07-17 01:51:26 UTC (rev 13533)
+++ trunk/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
2012-07-17 08:07:29 UTC (rev 13534)
@@ -319,7 +319,7 @@
}
StatisticsInfoSize = sizeof (VARIABLE_INFO_ENTRY) + StrSize
(VariableInfo->Name);
- if (*InfoSize < sizeof (VARIABLE_INFO_ENTRY)) {
+ if (*InfoSize < StatisticsInfoSize) {
*InfoSize = StatisticsInfoSize;
return EFI_BUFFER_TOO_SMALL;
}
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