Remove cases with out of bounds access (#1396)

* Remove cases with out of bounds access

* Fix the EVM tests

Co-authored-by: Nikhil Parasaram <nikhilparasaram@Nikhils-MacBook-Pro.local>

mythril/laser/ethereum/svm.py

@@ -489,6 +489,12 @@ class LaserEVM:
         :param edge_type:
         :param condition:
         """
+        try:
+            address = state.environment.code.instruction_list[state.mstate.pc][
+                "address"
+            ]
+        except IndexError:
+            return
         new_node = Node(state.environment.active_account.contract_name)
         old_node = state.node
         state.node = new_node
@@ -512,8 +518,6 @@ class LaserEVM:
             except StackUnderflowException:
                 new_node.flags |= NodeFlags.FUNC_ENTRY
 
-        address = state.environment.code.instruction_list[state.mstate.pc]["address"]
-
         environment = state.environment
         disassembly = environment.code
         if isinstance(

mythril/laser/plugin/plugins/dependency_pruner.py

@@ -207,8 +207,10 @@ class DependencyPruner(LaserPlugin):
 
         @symbolic_vm.post_hook("JUMP")
         def jump_hook(state: GlobalState):
+            try:
                 address = state.get_current_instruction()["address"]
-
+            except IndexError:
+                raise PluginSkipState
             annotation = get_dependency_annotation(state)
             annotation.path.append(address)
 
@@ -216,8 +218,10 @@ class DependencyPruner(LaserPlugin):
 
         @symbolic_vm.post_hook("JUMPI")
         def jumpi_hook(state: GlobalState):
+            try:
                 address = state.get_current_instruction()["address"]
-
+            except IndexError:
+                raise PluginSkipState
             annotation = get_dependency_annotation(state)
             annotation.path.append(address)