diff options
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/FwVol/FwVol.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/FwVol/FwVol.c b/MdeModulePkg/Core/Dxe/FwVol/FwVol.c index 4fa177ed7c..a7b272b4d6 100644 --- a/MdeModulePkg/Core/Dxe/FwVol/FwVol.c +++ b/MdeModulePkg/Core/Dxe/FwVol/FwVol.c @@ -658,6 +658,14 @@ NotifyFwVolBlock ( }
ASSERT (FwVolHeader != NULL);
+ //
+ // Validate FV Header signature, if not as expected, continue.
+ //
+ if (FwVolHeader->Signature != EFI_FVH_SIGNATURE) {
+ CoreFreePool (FwVolHeader);
+ continue;
+ }
+
if (!VerifyFvHeaderChecksum (FwVolHeader)) {
CoreFreePool (FwVolHeader);
continue;
|