total rebase
[anni] / patches / 7(2.5.4).diff
diff --git a/patches/7(2.5.4).diff b/patches/7(2.5.4).diff
deleted file mode 100755 (executable)
index d630ee3..0000000
+++ /dev/null
@@ -1,110 +0,0 @@
-diff --git a/CHANGELOG.md b/CHANGELOG.md
-index 468ec101293b462c8eddaddf375d0de9e8d68fcd..9d9aadc6e8a0162d8944622f783a6301fefd6cfa 100644
---- a/CHANGELOG.md
-+++ b/CHANGELOG.md
-@@ -14,6 +14,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
- ### Removed
-+## 2.5.54
-+
-+## Security
-+- Fix XML External Entity (XXE) loading vulnerability allowing to fetch arbitary files from the server's filesystem
-+
- ## 2.5.3
- ### Security
-diff --git a/changelog.d/akkoma-xml-remote-entities.security b/changelog.d/akkoma-xml-remote-entities.security
-new file mode 100644
-index 0000000000000000000000000000000000000000..5e6725e5bb5ad6a7140beb8245676a1fa0408086
---- /dev/null
-+++ b/changelog.d/akkoma-xml-remote-entities.security
-@@ -0,0 +1 @@
-+Fix XML External Entity (XXE) loading vulnerability allowing to fetch arbitary files from the server's filesystem
-diff --git a/lib/pleroma/web/xml.ex b/lib/pleroma/web/xml.ex
-index b699446b007b07ec9e7e5f057ba6532d405a77cd..380a80ab83afe367b08a9770cac110440c6f4ccf 100644
---- a/lib/pleroma/web/xml.ex
-+++ b/lib/pleroma/web/xml.ex
-@@ -29,7 +29,10 @@ def parse_document(text) do
-       {doc, _rest} =
-         text
-         |> :binary.bin_to_list()
--        |> :xmerl_scan.string(quiet: true)
-+        |> :xmerl_scan.string(
-+          quiet: true,
-+          fetch_fun: fn _, _ -> raise "Resolving external entities not supported" end
-+        )
-       {:ok, doc}
-     rescue
-diff --git a/mix.exs b/mix.exs
-index d1cdb151dd25545b31f777e8c3b57e42db673357..12f721364dd75744651e5044936d195684d8cf08 100644
---- a/mix.exs
-+++ b/mix.exs
-@@ -4,7 +4,7 @@ defmodule Pleroma.Mixfile do
-   def project do
-     [
-       app: :pleroma,
--      version: version("2.5.3"),
-+      version: version("2.5.4"),
-       elixir: "~> 1.11",
-       elixirc_paths: elixirc_paths(Mix.env()),
-       compilers: [:phoenix, :gettext] ++ Mix.compilers(),
-diff --git a/test/fixtures/xml_external_entities.xml b/test/fixtures/xml_external_entities.xml
-new file mode 100644
-index 0000000000000000000000000000000000000000..d5ff87134734bd072f57e41ff7662638c0cc22c8
---- /dev/null
-+++ b/test/fixtures/xml_external_entities.xml
-@@ -0,0 +1,3 @@
-+<?xml version="1.0" encoding="UTF-8"?>
-+<!DOCTYPE foo [ <!ENTITY xxe SYSTEM "file:///etc/passwd"> ]>
-+<stockCheck><productId>&xxe;</productId></stockCheck>
-diff --git a/test/pleroma/web/web_finger_test.exs b/test/pleroma/web/web_finger_test.exs
-index fafef54fe7040df234ee0931787a024481f6f053..be5e08776becca8ade9710f76f41a7678a2fb7c8 100644
---- a/test/pleroma/web/web_finger_test.exs
-+++ b/test/pleroma/web/web_finger_test.exs
-@@ -180,5 +180,28 @@ test "respects xml content-type" do
-       {:ok, _data} = WebFinger.finger("pekorino@pawoo.net")
-     end
-+
-+    test "refuses to process XML remote entities" do
-+      Tesla.Mock.mock(fn
-+        %{
-+          url: "https://pawoo.net/.well-known/webfinger?resource=acct:pekorino@pawoo.net"
-+        } ->
-+          {:ok,
-+           %Tesla.Env{
-+             status: 200,
-+             body: File.read!("test/fixtures/xml_external_entities.xml"),
-+             headers: [{"content-type", "application/xrd+xml"}]
-+           }}
-+
-+        %{url: "https://pawoo.net/.well-known/host-meta"} ->
-+          {:ok,
-+           %Tesla.Env{
-+             status: 200,
-+             body: File.read!("test/fixtures/tesla_mock/pawoo.net_host_meta")
-+           }}
-+      end)
-+
-+      assert :error = WebFinger.finger("pekorino@pawoo.net")
-+    end
-   end
- end
-diff --git a/test/pleroma/web/xml_test.exs b/test/pleroma/web/xml_test.exs
-new file mode 100644
-index 0000000000000000000000000000000000000000..89d4709b6e7938cbc5c7d604ac2c479707d6ab5c
---- /dev/null
-+++ b/test/pleroma/web/xml_test.exs
-@@ -0,0 +1,10 @@
-+defmodule Pleroma.Web.XMLTest do
-+  use Pleroma.DataCase, async: true
-+
-+  alias Pleroma.Web.XML
-+
-+  test "refuses to load external entities from XML" do
-+    data = File.read!("test/fixtures/xml_external_entities.xml")
-+    assert(:error == XML.parse_document(data))
-+  end
-+end