diff options
| author | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-04 04:39:18 +0000 |
|---|---|---|
| committer | sfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-07-04 04:39:18 +0000 |
| commit | 12373f2cfedc4ba1d4bf3c1c3ce1fda31cb17a0d (patch) | |
| tree | a300c8816c6126e8031e055d9aa082f990382084 /SecurityPkg | |
| parent | ed2bfecbcd6eed998be628b310bf89705fdb586c (diff) | |
| download | edk2-platforms-12373f2cfedc4ba1d4bf3c1c3ce1fda31cb17a0d.tar.xz | |
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/edk2@13486 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg')
| -rw-r--r-- | SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.c b/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.c index 944394bef1..37b6f11839 100644 --- a/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.c +++ b/SecurityPkg/VariableAuthenticated/RuntimeDxe/VariableSmm.c @@ -290,7 +290,7 @@ 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;
}
|