libsoup: fix CVE-2025-46421

Refer:
https://gitlab.gnome.org/GNOME/libsoup/-/issues/439

(From OE-Core rev: 388453296c32759623ed35a8142c6af2df7f30b0)

Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

2 files changed, 140 insertions, 0 deletions

diff --git a/meta/recipes-support/libsoup/libsoup/CVE-2025-46421.patch b/meta/recipes-support/libsoup/libsoup/CVE-2025-46421.patch
new file mode 100644
index 0000000000..72683d8fce
--- /dev/null
+++ b/meta/recipes-support/libsoup/libsoup/CVE-2025-46421.patch
@@ -0,0 +1,139 @@
+From 85c5227eef7370832044eb918e8a99c0bcbab86f Mon Sep 17 00:00:00 2001
+From: Patrick Griffis <pgriffis@igalia.com>
+Date: Wed, 5 Feb 2025 16:18:10 -0600
+Subject: [PATCH] session: Strip authentication credentails on cross-origin
+ redirect
+
+This should match the behavior of Firefox and Safari but not of Chromium.
+
+CVE: CVE-2025-46421
+Upstream-Status: Backport [https://gitlab.gnome.org/GNOME/libsoup/-/merge_requests/436/diffs?commit_id=3e5c26415811f19e7737238bb23305ffaf96f66b]
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ libsoup/soup-session.c |  6 ++++
+ tests/auth-test.c      | 77 ++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 83 insertions(+)
+
+diff --git a/libsoup/soup-session.c b/libsoup/soup-session.c
+index 631bec0..9f00b05 100644
+--- a/libsoup/soup-session.c
++++ b/libsoup/soup-session.c
+@@ -1230,6 +1230,12 @@ soup_session_redirect_message (SoupSession *session,
+                                                   SOUP_ENCODING_NONE);
+        }
+ 
++        /* Strip all credentials on cross-origin redirect. */
++        if (!soup_uri_host_equal (soup_message_get_uri (msg), new_uri)) {
++                soup_message_headers_remove_common (soup_message_get_request_headers (msg), SOUP_HEADER_AUTHORIZATION);
++                soup_message_set_auth (msg, NULL);
++        }
++
+         soup_message_set_request_host_from_uri (msg, new_uri);
+        soup_message_set_uri (msg, new_uri);
+        g_uri_unref (new_uri);
+diff --git a/tests/auth-test.c b/tests/auth-test.c
+index 484097f..7c3b551 100644
+--- a/tests/auth-test.c
++++ b/tests/auth-test.c
+@@ -1,6 +1,7 @@
+ /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
+ 
+ #include "test-utils.h"
++#include "soup-uri-utils-private.h"
+ 
+ static const char *base_uri;
+ static GMainLoop *loop;
+@@ -1916,6 +1917,81 @@ do_missing_params_test (gconstpointer auth_header)
+        soup_test_server_quit_unref (server);
+ }
+ 
++static void
++redirect_server_callback (SoupServer        *server,
++                          SoupServerMessage *msg,
++                          const char        *path,
++                          GHashTable        *query,
++                          gpointer           user_data)
++{
++    static gboolean redirected = FALSE;
++
++    if (!redirected) {
++        char *redirect_uri = g_uri_to_string (user_data);
++        soup_server_message_set_redirect (msg, SOUP_STATUS_MOVED_PERMANENTLY, redirect_uri);
++        g_free (redirect_uri);
++        redirected = TRUE;
++        return;
++    }
++
++    g_assert_not_reached ();
++}
++
++static gboolean
++auth_for_redirect_callback (SoupMessage *msg, SoupAuth *auth, gboolean retrying, gpointer user_data)
++{
++    GUri *known_server_uri = user_data;
++
++    if (!soup_uri_host_equal (known_server_uri, soup_message_get_uri (msg)))
++        return FALSE;
++
++    soup_auth_authenticate (auth, "user", "good-basic");
++
++    return TRUE;
++}
++
++static void
++do_strip_on_crossorigin_redirect (void)
++{
++    SoupSession *session;
++    SoupMessage *msg;
++    SoupServer *server1, *server2;
++    SoupAuthDomain *auth_domain;
++    GUri *uri;
++    gint status;
++
++    server1 = soup_test_server_new (SOUP_TEST_SERVER_IN_THREAD);
++    server2 = soup_test_server_new (SOUP_TEST_SERVER_IN_THREAD);
++
++    /* Both servers have the same credentials. */
++    auth_domain = soup_auth_domain_basic_new ("realm", "auth-test", "auth-callback", server_basic_auth_callback, NULL);
++    soup_auth_domain_add_path (auth_domain, "/");
++    soup_server_add_auth_domain (server1, auth_domain);
++    soup_server_add_auth_domain (server2, auth_domain);
++    g_object_unref (auth_domain);
++
++    /* Server 1 asks for auth, then redirects to Server 2. */
++    soup_server_add_handler (server1, NULL,
++                    redirect_server_callback,
++                   soup_test_server_get_uri (server2, "http", NULL), (GDestroyNotify)g_uri_unref);
++    /* Server 2 requires auth. */
++    soup_server_add_handler (server2, NULL, server_callback, NULL, NULL);
++
++    session = soup_test_session_new (NULL);
++    uri = soup_test_server_get_uri (server1, "http", NULL);
++    msg = soup_message_new_from_uri ("GET", uri);
++    /* The client only sends credentials for the host it knows. */
++    g_signal_connect (msg, "authenticate", G_CALLBACK (auth_for_redirect_callback), uri);
++
++    status = soup_test_session_send_message (session, msg);
++
++    g_assert_cmpint (status, ==, SOUP_STATUS_UNAUTHORIZED);
++
++    g_uri_unref (uri);
++    soup_test_server_quit_unref (server1);
++    soup_test_server_quit_unref (server2);
++}
++
+ int
+ main (int argc, char **argv)
+ {
+@@ -1949,6 +2025,7 @@ main (int argc, char **argv)
+        g_test_add_func ("/auth/auth-uri", do_auth_uri_test);
+         g_test_add_func ("/auth/cancel-request-on-authenticate", do_cancel_request_on_authenticate);
+         g_test_add_func ("/auth/multiple-algorithms", do_multiple_digest_algorithms);
++        g_test_add_func ("/auth/strip-on-crossorigin-redirect", do_strip_on_crossorigin_redirect);
+         g_test_add_data_func ("/auth/missing-params/realm", "Digest qop=\"auth\"", do_missing_params_test);
+         g_test_add_data_func ("/auth/missing-params/nonce", "Digest realm=\"auth-test\", qop=\"auth,auth-int\", opaque=\"5ccc069c403ebaf9f0171e9517f40e41\"", do_missing_params_test);
+         g_test_add_data_func ("/auth/missing-params/nonce-md5-sess", "Digest realm=\"auth-test\", qop=\"auth,auth-int\", opaque=\"5ccc069c403ebaf9f0171e9517f40e41\" algorithm=\"MD5-sess\"", do_missing_params_test);
+-- 
+2.34.1
+
diff --git a/meta/recipes-support/libsoup/libsoup_3.0.7.bb b/meta/recipes-support/libsoup/libsoup_3.0.7.bb
index be29ff0e5d..49aa28964c 100644
--- a/meta/recipes-support/libsoup/libsoup_3.0.7.bb
+++ b/meta/recipes-support/libsoup/libsoup_3.0.7.bb
@@ -42,6 +42,7 @@ SRC_URI = "${GNOME_MIRROR}/libsoup/${SHRT_VER}/libsoup-${PV}.tar.xz \
            file://CVE-2025-32907-2.patch \
            file://CVE-2025-32051-1.patch \
            file://CVE-2025-32051-2.patch \
+           file://CVE-2025-46421.patch \
           "
 SRC_URI[sha256sum] = "ebdf90cf3599c11acbb6818a9d9e3fc9d2c68e56eb829b93962972683e1bf7c8"