diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugArangeSet.cpp
@@ -63,7 +63,8 @@
   // 1 - the version looks good
   // 2 - the address byte size looks plausible
   // 3 - the length seems to make sense
-  // size looks plausible
+  // 4 - size looks plausible
+  // 5 - the arange tuples do not contain a segment field
   if (m_header.version < 2 || m_header.version > 5)
     return llvm::make_error<llvm::object::GenericBinaryError>(
         "Invalid arange header version");
@@ -81,6 +82,10 @@
     return llvm::make_error<llvm::object::GenericBinaryError>(
         "Invalid arange header length");
 
+  if (m_header.seg_size)
+    return llvm::make_error<llvm::object::GenericBinaryError>(
+        "segmented arange entries are not supported");
+
   // The first tuple following the header in each set begins at an offset
   // that is a multiple of the size of a single tuple (that is, twice the
   // size of an address). The header is padded, if necessary, to the