Index: ELF/InputFiles.cpp
===================================================================
--- ELF/InputFiles.cpp
+++ ELF/InputFiles.cpp
@@ -518,11 +518,11 @@
 
   if (!DynamicSec)
     return;
-  auto *Begin =
-      reinterpret_cast<const Elf_Dyn *>(Obj.base() + DynamicSec->sh_offset);
-  const Elf_Dyn *End = Begin + DynamicSec->sh_size / sizeof(Elf_Dyn);
 
-  for (const Elf_Dyn &Dyn : make_range(Begin, End)) {
+  ArrayRef<Elf_Dyn> Arr =
+      check(Obj.template getSectionContentsAsArray<Elf_Dyn>(DynamicSec),
+            getFilename(this));
+  for (const Elf_Dyn &Dyn : Arr) {
     if (Dyn.d_tag == DT_SONAME) {
       uintX_t Val = Dyn.getVal();
       if (Val >= this->StringTable.size())
Index: test/ELF/invalid/dynamic-section-size.s
===================================================================
--- test/ELF/invalid/dynamic-section-size.s
+++ test/ELF/invalid/dynamic-section-size.s
@@ -0,0 +1,4 @@
+## dynamic-section-sh_size.elf has incorrect sh_size of dynamic section.
+# RUN: not ld.lld %p/Inputs/dynamic-section-sh_size.elf -o %t2 2>&1 | \
+# RUN:   FileCheck %s
+# CHECK: Invalid data was encountered while parsing the file