--- /dev/null
+From 7340f67b9860ea0531c1450e5aa261c50f67165d Mon Sep 17 00:00:00 2001
+From: Paul Eggert <eggert@Penguin.CS.UCLA.EDU>
+Date: Sat, 29 Oct 2016 21:04:40 -0700
+Subject: When extracting, skip ".." members
+
+* src/extract.c (extract_archive): Skip members whose names
+contain "..".
+--- a/src/extract.c
++++ b/src/extract.c
+@@ -1629,12 +1629,20 @@ extract_archive (void)
+ {
+ char typeflag;
+ tar_extractor_t fun;
++ bool skip_dotdot_name;
+
+ fatal_exit_hook = extract_finish;
+
+ set_next_block_after (current_header);
+
++ skip_dotdot_name = (!absolute_names_option
++ && contains_dot_dot (current_stat_info.orig_file_name));
++ if (skip_dotdot_name)
++ ERROR ((0, 0, _("%s: Member name contains '..'"),
++ quotearg_colon (current_stat_info.orig_file_name)));
++
+ if (!current_stat_info.file_name[0]
++ || skip_dotdot_name
+ || (interactive_option
+ && !confirm ("extract", current_stat_info.file_name)))
+ {