From 85cbf773f010b1bb2c77e51b1e994314bbf4f008 Mon Sep 17 00:00:00 2001 From: Ilja Date: Sun, 20 Mar 2022 13:32:12 +0100 Subject: [PATCH 1/4] update sweet_xml [Security] --- mix.exs | 2 +- mix.lock | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/mix.exs b/mix.exs index db2f1f069..9b4a3e239 100644 --- a/mix.exs +++ b/mix.exs @@ -141,7 +141,7 @@ defp deps do {:mogrify, "~> 0.7.4"}, {:ex_aws, "~> 2.1.6"}, {:ex_aws_s3, "~> 2.0"}, - {:sweet_xml, "~> 0.6.6"}, + {:sweet_xml, "~> 0.7.2"}, {:earmark, "1.4.15"}, {:bbcode_pleroma, "~> 0.2.0"}, {:crypt, diff --git a/mix.lock b/mix.lock index 232649cd5..821c397b4 100644 --- a/mix.lock +++ b/mix.lock @@ -114,7 +114,7 @@ "remote_ip": {:git, "https://git.pleroma.social/pleroma/remote_ip.git", "b647d0deecaa3acb140854fe4bda5b7e1dc6d1c8", [ref: "b647d0deecaa3acb140854fe4bda5b7e1dc6d1c8"]}, "sleeplocks": {:hex, :sleeplocks, "1.1.1", "3d462a0639a6ef36cc75d6038b7393ae537ab394641beb59830a1b8271faeed3", [:rebar3], [], "hexpm", "84ee37aeff4d0d92b290fff986d6a95ac5eedf9b383fadfd1d88e9b84a1c02e1"}, "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"}, - "sweet_xml": {:hex, :sweet_xml, "0.6.6", "fc3e91ec5dd7c787b6195757fbcf0abc670cee1e4172687b45183032221b66b8", [:mix], [], "hexpm", "2e1ec458f892ffa81f9f8386e3f35a1af6db7a7a37748a64478f13163a1f3573"}, + "sweet_xml": {:hex, :sweet_xml, "0.7.2", "4729f997286811fabdd8288f8474e0840a76573051062f066c4b597e76f14f9f", [:mix], [], "hexpm", "6894e68a120f454534d99045ea3325f7740ea71260bc315f82e29731d570a6e8"}, "swoosh": {:hex, :swoosh, "1.3.11", "34f79c57f19892b43bd2168de9ff5de478a721a26328ef59567aad4243e7a77b", [:mix], [{:cowboy, "~> 1.1 or ~> 2.4", [hex: :cowboy, repo: "hexpm", optional: true]}, {:finch, "~> 0.6", [hex: :finch, repo: "hexpm", optional: true]}, {:gen_smtp, "~> 0.13 or ~> 1.0", [hex: :gen_smtp, repo: "hexpm", optional: true]}, {:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mail, "~> 0.2", [hex: :mail, repo: "hexpm", optional: true]}, {:mime, "~> 1.1", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_cowboy, ">= 1.0.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}], "hexpm", "f1e2a048db454f9982b9cf840f75e7399dd48be31ecc2a7dc10012a803b913af"}, "syslog": {:hex, :syslog, "1.1.0", "6419a232bea84f07b56dc575225007ffe34d9fdc91abe6f1b2f254fd71d8efc2", [:rebar3], [], "hexpm", "4c6a41373c7e20587be33ef841d3de6f3beba08519809329ecc4d27b15b659e1"}, "telemetry": {:hex, :telemetry, "0.4.3", "a06428a514bdbc63293cd9a6263aad00ddeb66f608163bdec7c8995784080818", [:rebar3], [], "hexpm", "eb72b8365ffda5bed68a620d1da88525e326cb82a75ee61354fc24b844768041"}, From 4d482b765f8bebbad0d5e9e17fb923eb475313d6 Mon Sep 17 00:00:00 2001 From: Tusooa Zhu Date: Thu, 5 May 2022 18:39:34 -0400 Subject: [PATCH 2/4] Allow to skip cache in Cache plug Ref: fix-local-public --- lib/pleroma/web/plugs/cache.ex | 19 ++++++++++++------- test/pleroma/web/plugs/cache_test.exs | 18 ++++++++++++++++++ 2 files changed, 30 insertions(+), 7 deletions(-) diff --git a/lib/pleroma/web/plugs/cache.ex b/lib/pleroma/web/plugs/cache.ex index 111854859..e0467f107 100644 --- a/lib/pleroma/web/plugs/cache.ex +++ b/lib/pleroma/web/plugs/cache.ex @@ -98,14 +98,19 @@ defp cache_resp(conn, opts) do content_type = content_type(conn) conn = - unless opts[:tracking_fun] do - @cachex.put(:web_resp_cache, key, {content_type, body}, ttl: ttl) - conn - else - tracking_fun_data = Map.get(conn.assigns, :tracking_fun_data, nil) - @cachex.put(:web_resp_cache, key, {content_type, body, tracking_fun_data}, ttl: ttl) + cond do + Map.get(conn.assigns, :skip_cache, false) -> + conn - opts.tracking_fun.(conn, tracking_fun_data) + !opts[:tracking_fun] -> + @cachex.put(:web_resp_cache, key, {content_type, body}, ttl: ttl) + conn + + true -> + tracking_fun_data = Map.get(conn.assigns, :tracking_fun_data, nil) + @cachex.put(:web_resp_cache, key, {content_type, body, tracking_fun_data}, ttl: ttl) + + opts.tracking_fun.(conn, tracking_fun_data) end put_resp_header(conn, "x-cache", "MISS from Pleroma") diff --git a/test/pleroma/web/plugs/cache_test.exs b/test/pleroma/web/plugs/cache_test.exs index 0ceab6cab..4e729cafb 100644 --- a/test/pleroma/web/plugs/cache_test.exs +++ b/test/pleroma/web/plugs/cache_test.exs @@ -179,4 +179,22 @@ test "ignore non-successful responses" do |> send_resp(:im_a_teapot, "🥤") |> sent_resp() end + + test "ignores if skip_cache is assigned" do + assert @miss_resp == + conn(:get, "/") + |> assign(:skip_cache, true) + |> Cache.call(%{query_params: false, ttl: nil}) + |> put_resp_content_type("cofe/hot") + |> send_resp(:ok, "cofe") + |> sent_resp() + + assert @miss_resp == + conn(:get, "/") + |> assign(:skip_cache, true) + |> Cache.call(%{query_params: false, ttl: nil}) + |> put_resp_content_type("cofe/hot") + |> send_resp(:ok, "cofe") + |> sent_resp() + end end From fa3157df964d4f88d0fd1ce466a44333c8c7ef60 Mon Sep 17 00:00:00 2001 From: Tusooa Zhu Date: Thu, 5 May 2022 19:20:32 -0400 Subject: [PATCH 3/4] Skip cache when /objects or /activities is authenticated Ref: fix-local-public --- .../activity_pub/activity_pub_controller.ex | 11 +++++++++ lib/pleroma/web/plugs/cache.ex | 21 +++++++++------- .../activity_pub_controller_test.exs | 24 +++++++++++++++++++ 3 files changed, 47 insertions(+), 9 deletions(-) diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex index 57ac40b42..d423b1139 100644 --- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex +++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex @@ -84,6 +84,7 @@ def object(%{assigns: assigns} = conn, _) do user <- Map.get(assigns, :user, nil), {_, true} <- {:visible?, Visibility.visible_for_user?(object, user)} do conn + |> maybe_skip_cache(user) |> assign(:tracking_fun_data, object.id) |> set_cache_ttl_for(object) |> put_resp_content_type("application/activity+json") @@ -112,6 +113,7 @@ def activity(%{assigns: assigns} = conn, _) do user <- Map.get(assigns, :user, nil), {_, true} <- {:visible?, Visibility.visible_for_user?(activity, user)} do conn + |> maybe_skip_cache(user) |> maybe_set_tracking_data(activity) |> set_cache_ttl_for(activity) |> put_resp_content_type("application/activity+json") @@ -151,6 +153,15 @@ defp set_cache_ttl_for(conn, entity) do assign(conn, :cache_ttl, ttl) end + def maybe_skip_cache(conn, user) do + if user do + conn + |> assign(:skip_cache, true) + else + conn + end + end + # GET /relay/following def relay_following(conn, _params) do with %{halted: false} = conn <- FederatingPlug.call(conn, []) do diff --git a/lib/pleroma/web/plugs/cache.ex b/lib/pleroma/web/plugs/cache.ex index e0467f107..935b2d834 100644 --- a/lib/pleroma/web/plugs/cache.ex +++ b/lib/pleroma/web/plugs/cache.ex @@ -97,20 +97,23 @@ defp cache_resp(conn, opts) do key = cache_key(conn, opts) content_type = content_type(conn) + should_cache = not Map.get(conn.assigns, :skip_cache, false) + conn = - cond do - Map.get(conn.assigns, :skip_cache, false) -> - conn - - !opts[:tracking_fun] -> + unless opts[:tracking_fun] do + if should_cache do @cachex.put(:web_resp_cache, key, {content_type, body}, ttl: ttl) - conn + end - true -> - tracking_fun_data = Map.get(conn.assigns, :tracking_fun_data, nil) + conn + else + tracking_fun_data = Map.get(conn.assigns, :tracking_fun_data, nil) + + if should_cache do @cachex.put(:web_resp_cache, key, {content_type, body, tracking_fun_data}, ttl: ttl) + end - opts.tracking_fun.(conn, tracking_fun_data) + opts.tracking_fun.(conn, tracking_fun_data) end put_resp_header(conn, "x-cache", "MISS from Pleroma") diff --git a/test/pleroma/web/activity_pub/activity_pub_controller_test.exs b/test/pleroma/web/activity_pub/activity_pub_controller_test.exs index 50315e21f..511405624 100644 --- a/test/pleroma/web/activity_pub/activity_pub_controller_test.exs +++ b/test/pleroma/web/activity_pub/activity_pub_controller_test.exs @@ -291,6 +291,30 @@ test "it returns a json representation of the object with accept application/ld+ assert json_response(conn, 200) == ObjectView.render("object.json", %{object: note}) end + test "does not cache authenticated response", %{conn: conn} do + user = insert(:user) + reader = insert(:user) + + {:ok, post} = + CommonAPI.post(user, %{status: "test @#{reader.nickname}", visibility: "local"}) + + object = Object.normalize(post, fetch: false) + uuid = String.split(object.data["id"], "/") |> List.last() + + assert response = + conn + |> assign(:user, reader) + |> put_req_header("accept", "application/activity+json") + |> get("/objects/#{uuid}") + + json_response(response, 200) + + conn + |> put_req_header("accept", "application/activity+json") + |> get("/objects/#{uuid}") + |> json_response(404) + end + test "it returns 404 for non-public messages", %{conn: conn} do note = insert(:direct_note) uuid = String.split(note.data["id"], "/") |> List.last() From 57c486014c06715ff5cd5ad4361155d4a1776c23 Mon Sep 17 00:00:00 2001 From: "Haelwenn (lanodan) Monnier" Date: Fri, 6 May 2022 08:59:36 +0200 Subject: [PATCH 4/4] Release 2.4.3 --- CHANGELOG.md | 6 ++++++ mix.exs | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index 88ad0ada9..95405bb60 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -14,6 +14,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). ### Removed +## 2.4.3 - 2022-05-06 + +### Security +- Private `/objects/` and `/activities/` leaking if cached by authenticated user +- SweetXML library DTD bomb + ## 2.4.2 - 2022-01-10 ### Fixed diff --git a/mix.exs b/mix.exs index 9b4a3e239..927f39975 100644 --- a/mix.exs +++ b/mix.exs @@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do def project do [ app: :pleroma, - version: version("2.4.2"), + version: version("2.4.3"), elixir: "~> 1.9", elixirc_paths: elixirc_paths(Mix.env()), compilers: [:phoenix, :gettext] ++ Mix.compilers(),