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| 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 | eb96e4f281dd7c5b07979e3b3ae9bd67c93e9362 (patch) | |
| tree | e0468fb84a005e4063f5bc34adf61e70bd3c2b86 | |
| parent | e94728b359f4e20da7fdef88a1d5123327557655 (diff) | |
| download | edk2-platforms-eb96e4f281dd7c5b07979e3b3ae9bd67c93e9362.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@13534 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c index d4403a2530..f11300b96a 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c +++ b/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;
}
|