https://sqlite.org/src/info/27291f2d7fd4dadf

--- /src/shell.c.in
+++ /src/shell.c.in
@@ -5284,7 +5284,8 @@
     "SELECT "
     " ($dir || name),"
     " writefile(($dir || name), %s, mode, mtime) "
-    "FROM %s WHERE (%s) AND (data IS NULL OR $dirOnly = 0)";
+    "FROM %s WHERE (%s) AND (data IS NULL OR $dirOnly = 0)"
+    " AND name NOT GLOB '*..[/\\]*'";
 
   const char *azExtraArg[] = { 
     "sqlar_uncompress(data, sz)",