Check the number of component in ICCBased colorspace

core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp

Index: core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index c0a56028196c187f165a0ffe15990b8a106c4ebe..f1640ad14af135dc3419d531bac17c30e96711fd 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -585,7 +585,7 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
     }
     CPDF_Dictionary* pDict = pStream->GetDict();
     m_nComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0;
-    if (m_nComponents <= 0 || m_nComponents > (1 << 16)) {
+    if (m_nComponents != 1 && m_nComponents != 3 && m_nComponents != 4) {
         return FALSE;
     }
     CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range"));