diff --git a/deps/jscshim/webkit/Tools/Scripts/update-wasm-gcc-torture.py b/deps/jscshim/webkit/Tools/Scripts/update-wasm-gcc-torture.py
index 3da5328c..9839cd85 100755
--- a/deps/jscshim/webkit/Tools/Scripts/update-wasm-gcc-torture.py
+++ b/deps/jscshim/webkit/Tools/Scripts/update-wasm-gcc-torture.py
@@ -82,7 +82,26 @@ def untar_torture(args):
             shutil.rmtree(TORTURE_DIR)
         with tarfile.open(torture_file, 'r') as torture_tar:
             print('Extracting: %s -> %s' % (torture_file, TORTURE_DIR))
-            torture_tar.extractall()
+            def is_within_directory(directory, target):
+                
+                abs_directory = os.path.abspath(directory)
+                abs_target = os.path.abspath(target)
+            
+                prefix = os.path.commonprefix([abs_directory, abs_target])
+                
+                return prefix == abs_directory
+            
+            def safe_extract(tar, path=".", members=None, *, numeric_owner=False):
+            
+                for member in tar.getmembers():
+                    member_path = os.path.join(path, member.name)
+                    if not is_within_directory(path, member_path):
+                        raise Exception("Attempted Path Traversal in Tar File")
+            
+                tar.extractall(path, members, numeric_owner=numeric_owner) 
+                
+            
+            safe_extract(torture_tar)
     assert os.path.isdir(TORTURE_DIR)
 
 
diff --git a/deps/jscshim/webkit/Tools/Scripts/webkitpy/benchmark_runner/benchmark_builder.py b/deps/jscshim/webkit/Tools/Scripts/webkitpy/benchmark_runner/benchmark_builder.py
index 71a006e3..939a5b50 100644
--- a/deps/jscshim/webkit/Tools/Scripts/webkitpy/benchmark_runner/benchmark_builder.py
+++ b/deps/jscshim/webkit/Tools/Scripts/webkitpy/benchmark_runner/benchmark_builder.py
@@ -77,7 +77,26 @@ def _fetch_remote_archive(self, archive_url):
                 archive.extractall(self._dest)
         elif archive_type == 'tar.gz':
             with tarfile.open(archive_path, 'r:gz') as archive:
-                archive.extractall(self._dest)
+                def is_within_directory(directory, target):
+                    
+                    abs_directory = os.path.abspath(directory)
+                    abs_target = os.path.abspath(target)
+                
+                    prefix = os.path.commonprefix([abs_directory, abs_target])
+                    
+                    return prefix == abs_directory
+                
+                def safe_extract(tar, path=".", members=None, *, numeric_owner=False):
+                
+                    for member in tar.getmembers():
+                        member_path = os.path.join(path, member.name)
+                        if not is_within_directory(path, member_path):
+                            raise Exception("Attempted Path Traversal in Tar File")
+                
+                    tar.extractall(path, members, numeric_owner=numeric_owner) 
+                    
+                
+                safe_extract(archive, self._dest)
 
         unarchived_files = filter(lambda name: not name.startswith('.'), os.listdir(self._dest))
         if len(unarchived_files) == 1: