diff options
| author | Chao Zhang <chao.b.zhang@intel.com> | 2015-07-15 02:13:48 +0000 |
|---|---|---|
| committer | czhang46 <czhang46@Edk2> | 2015-07-15 02:13:48 +0000 |
| commit | 1ca3a099383997be7aa071c0c211814f72c9ce4d (patch) | |
| tree | 34af211543996a7e28f6c22d8c56dd8168f6bc5d /SecurityPkg | |
| parent | 368110120b8266f70924dd15a6d09afcb58767b7 (diff) | |
| download | edk2-platforms-1ca3a099383997be7aa071c0c211814f72c9ce4d.tar.xz | |
SecurityPkg: Fix DBX Variable Read Error in ImageVerificationLib
ImageVerificationLib passes wrong data buffer size when reading DBX variable, causing heap crash.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Qin Long <qin.long@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17981 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg')
| -rw-r--r-- | SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c index 3331b6862e..ca1bdc0be8 100644 --- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c +++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c @@ -1448,7 +1448,7 @@ IsAllowedByDb ( if (Status == EFI_BUFFER_TOO_SMALL) {
goto Done;
}
- DbxData = (UINT8 *) AllocateZeroPool (DataSize);
+ DbxData = (UINT8 *) AllocateZeroPool (DbxDataSize);
if (DbxData == NULL) {
goto Done;
}
|