diff options
| author | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-17 08:07:29 +0000 |
|---|---|---|
| committer | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-17 08:07:29 +0000 |
| commit | 83d5941c74c31997d4226d944bb84aadf2fcc12c (patch) | |
| tree | cc7f0aa6ee554e9862a80e236041f6facfdf3bc8 /edk2/MdeModulePkg | |
| parent | 2f95244802fdab1b54eb6f97089ece21a1921930 (diff) | |
Fix a buffer overflow bug in VariableSmm driver.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Dong Guo <guo.dong@intel.com>
Reviewed-by: Zhang, Chao <chao.b.zhang@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk@13534 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'edk2/MdeModulePkg')
| -rw-r--r-- | edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c b/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c index d4403a253..f11300b96 100644 --- a/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c +++ b/edk2/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c @@ -319,7 +319,7 @@ SmmVariableGetStatistics ( }
StatisticsInfoSize = sizeof (VARIABLE_INFO_ENTRY) + StrSize (VariableInfo->Name);
- if (*InfoSize < sizeof (VARIABLE_INFO_ENTRY)) {
+ if (*InfoSize < StatisticsInfoSize) {
*InfoSize = StatisticsInfoSize;
return EFI_BUFFER_TOO_SMALL;
}
|