When BitPerPixel is 1,4,8, there should be a color map in bmp file. But if
the format of bmp file is error, it maybe has no color map when BitPerPixel
is 1,4,8. The condition checking now can not catch this issue.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
---
 MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c b/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c
index c5e885d7a6d5..1cdd857f48f8 100644
--- a/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c
+++ b/MdeModulePkg/Library/BaseBmpSupportLib/BmpSupportLib.c
@@ -236,6 +236,12 @@ TranslateBmpToGopBlt (
     return RETURN_UNSUPPORTED;
   }
 
+  if ((BmpHeader->ImageOffset == sizeof (BMP_IMAGE_HEADER)) &&
+      ((BmpHeader->BitPerPixel & 0x0D) != 0))
+  {
+    return RETURN_UNSUPPORTED;
+  }
+
   if (BmpHeader->ImageOffset > sizeof (BMP_IMAGE_HEADER)) {
     switch (BmpHeader->BitPerPixel) {
       case 1:
--
2.20.1.windows.1