diff --git a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmExplicitDataElement.txx b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmExplicitDataElement.txx
index 2a307a6e47d..b62770516db 100644
--- a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmExplicitDataElement.txx
+++ b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmExplicitDataElement.txx
@@ -242,6 +242,23 @@ std::istream &ExplicitDataElement::ReadValue(std::istream &is, bool readvalues)
     {
     //gdcm_assert( TagField != Tag(0x7fe0,0x0010) );
     ValueField = new ByteValue;
+    if( readvalues )
+      {
+      const std::streampos cur = is.tellg();
+      if( cur != std::streampos(-1) )
+        {
+        is.seekg(0, std::ios::end);
+        const std::streampos end = is.tellg();
+        is.seekg(cur);
+        if( end != std::streampos(-1) && is.good()
+          && static_cast<uint64_t>(end - cur) < static_cast<uint32_t>(ValueLengthField) )
+          {
+          gdcmWarningMacro( "Value Length " << ValueLengthField
+            << " exceeds remaining stream size for tag " << TagField );
+          throw Exception( "Value Length exceeds remaining stream size" );
+          }
+        }
+      }
     }
   // We have the length we should be able to read the value
   this->SetValueFieldLength( ValueLengthField, readvalues );
diff --git a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmFragment.h b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmFragment.h
index d0fc2d22775..5d88c7d9265 100644
--- a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmFragment.h
+++ b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmFragment.h
@@ -91,6 +91,18 @@ class GDCM_EXPORT Fragment : public DataElement
     {
     // Self
     SmartPointer<ByteValue> bv = new ByteValue;
+    const std::streampos cur = is.tellg();
+    if( cur != std::streampos(-1) )
+      {
+      is.seekg(0, std::ios::end);
+      const std::streampos end = is.tellg();
+      is.seekg(cur);
+      if( end != std::streampos(-1) && is.good()
+        && static_cast<uint64_t>(end - cur) < static_cast<uint32_t>(ValueLengthField) )
+        {
+        throw Exception( "Fragment Value Length exceeds remaining stream size" );
+        }
+      }
     bv->SetLength(ValueLengthField);
     if( !bv->Read<TSwap>(is) )
       {
@@ -144,6 +156,18 @@ class GDCM_EXPORT Fragment : public DataElement
 
     // Self
     SmartPointer<ByteValue> bv = new ByteValue;
+    const std::streampos cur2 = is.tellg();
+    if( cur2 != std::streampos(-1) )
+      {
+      is.seekg(0, std::ios::end);
+      const std::streampos end2 = is.tellg();
+      is.seekg(cur2);
+      if( end2 != std::streampos(-1) && is.good()
+        && static_cast<uint64_t>(end2 - cur2) < static_cast<uint32_t>(ValueLengthField) )
+        {
+        throw Exception( "Fragment Value Length exceeds remaining stream size" );
+        }
+      }
     bv->SetLength(ValueLengthField);
     if( !bv->Read<TSwap>(is) )
       {
diff --git a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmImplicitDataElement.txx b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmImplicitDataElement.txx
index bca17f0fa43..c2daf57ddd5 100644
--- a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmImplicitDataElement.txx
+++ b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmImplicitDataElement.txx
@@ -215,6 +215,23 @@ std::istream &ImplicitDataElement::ReadValue(std::istream &is, bool readvalues)
     ValueLengthField = 202; // 0xca
     }
 #endif
+  if( !ValueLengthField.IsUndefined() && readvalues )
+    {
+    const std::streampos cur = is.tellg();
+    if( cur != std::streampos(-1) )
+      {
+      is.seekg(0, std::ios::end);
+      const std::streampos end = is.tellg();
+      is.seekg(cur);
+      if( end != std::streampos(-1) && is.good()
+        && static_cast<uint64_t>(end - cur) < static_cast<uint32_t>(ValueLengthField) )
+        {
+        gdcmWarningMacro( "Value Length " << ValueLengthField
+          << " exceeds remaining stream size for tag " << TagField );
+        throw Exception( "Value Length exceeds remaining stream size" );
+        }
+      }
+    }
   // We have the length we should be able to read the value
   this->SetValueFieldLength( ValueLengthField, readvalues );
   bool failed;
diff --git a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmSequenceOfFragments.h b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmSequenceOfFragments.h
index 5ee35f2ff76..a90cde1052e 100644
--- a/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmSequenceOfFragments.h
+++ b/Modules/ThirdParty/GDCM/src/gdcm/Source/DataStructureAndEncodingDefinition/gdcmSequenceOfFragments.h
@@ -167,7 +167,7 @@ std::istream& ReadValue(std::istream &is, bool /*readvalues*/)
       {
       gdcm_assert( Fragments.size() == 1 );
       const ByteValue *bv = Fragments[0].GetByteValue();
-      gdcm_assert( (unsigned char)bv->GetPointer()[ bv->GetLength() - 1 ] == 0xfe );
+      gdcm_assert( bv->GetLength() >= 1 && (unsigned char)bv->GetPointer()[ bv->GetLength() - 1 ] == 0xfe );
       // Yes this is an extra copy, this is a bug anyway, go fix YOUR code
       Fragments[0].SetByteValue( bv->GetPointer(), bv->GetLength() - 1 );
       gdcmWarningMacro( "JPEG Fragment length was declared with an extra byte"
@@ -188,7 +188,7 @@ std::istream& ReadValue(std::istream &is, bool /*readvalues*/)
       const size_t lastf = Fragments.size() - 1;
       const ByteValue *bv = Fragments[ lastf ].GetByteValue();
       const char *a = bv->GetPointer();
-      gdcmAssertAlwaysMacro( (unsigned char)a[ bv->GetLength() - 1 ] == 0xfe );
+      gdcmAssertAlwaysMacro( bv->GetLength() >= 1 && (unsigned char)a[ bv->GetLength() - 1 ] == 0xfe );
       Fragments[ lastf ].SetByteValue( bv->GetPointer(), bv->GetLength() - 1 );
       is.seekg( -9, std::ios::cur );
       gdcm_assert( is.good() );
@@ -212,7 +212,7 @@ std::istream& ReadValue(std::istream &is, bool /*readvalues*/)
       const size_t lastf = Fragments.size() - 1;
       const ByteValue *bv = Fragments[ lastf ].GetByteValue();
       const char *a = bv->GetPointer();
-      gdcmAssertAlwaysMacro( (unsigned char)a[ bv->GetLength() - 2 ] == 0xfe );
+      gdcmAssertAlwaysMacro( bv->GetLength() >= 2 && (unsigned char)a[ bv->GetLength() - 2 ] == 0xfe );
       Fragments[ lastf ].SetByteValue( bv->GetPointer(), bv->GetLength() - 2 );
       is.seekg( -10, std::ios::cur );
       gdcm_assert( is.good() );