This is the regression issue. After apply CalculateCrc32(), the parameter
check is missing.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Liming Gao <liming....@intel.com>
Cc: Wu Hao A <hao.a...@intel.com>
---
MdeModulePkg/Core/RuntimeDxe/Crc32.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/MdeModulePkg/Core/RuntimeDxe/Crc32.c
b/MdeModulePkg/Core/RuntimeDxe/Crc32.c
index 3e91e08..c271856 100644
--- a/MdeModulePkg/Core/RuntimeDxe/Crc32.c
+++ b/MdeModulePkg/Core/RuntimeDxe/Crc32.c
@@ -42,6 +42,10 @@ RuntimeDriverCalculateCrc32 (
OUT UINT32 *CrcOut
)
{
+ if (Data == NULL || DataSize == 0 || CrcOut == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
*CrcOut = CalculateCrc32 (Data, DataSize);
return EFI_SUCCESS;
}
--
2.8.0.windows.1
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