File libsoup-CVE-2025-32910.patch of Package libsoup.38916
diff -urp libsoup-2.68.4.orig/libsoup/soup-auth-digest.c libsoup-2.68.4/libsoup/soup-auth-digest.c
--- libsoup-2.68.4.orig/libsoup/soup-auth-digest.c 2020-02-25 17:57:19.842108700 -0600
+++ libsoup-2.68.4/libsoup/soup-auth-digest.c 2025-05-29 14:20:25.691080523 -0500
@@ -66,6 +66,7 @@ soup_auth_digest_finalize (GObject *obje
g_free (priv->nonce);
g_free (priv->domain);
g_free (priv->cnonce);
+ g_free (priv->opaque);
memset (priv->hex_urp, 0, sizeof (priv->hex_urp));
memset (priv->hex_a1, 0, sizeof (priv->hex_a1));
@@ -133,6 +134,19 @@ soup_auth_digest_get_qop (SoupAuthDigest
}
static gboolean
+validate_params (SoupAuthDigest *auth_digest)
+{
+ SoupAuthDigestPrivate *priv = soup_auth_digest_get_instance_private (auth_digest);
+
+ if (priv->qop || priv->algorithm == SOUP_AUTH_DIGEST_ALGORITHM_MD5_SESS) {
+ if (!priv->nonce)
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static gboolean
soup_auth_digest_update (SoupAuth *auth, SoupMessage *msg,
GHashTable *auth_params)
{
@@ -142,6 +156,9 @@ soup_auth_digest_update (SoupAuth *auth,
guint qop_options;
gboolean ok = TRUE;
+ if (!soup_auth_get_realm (auth))
+ return FALSE;
+
g_free (priv->domain);
g_free (priv->nonce);
g_free (priv->opaque);
@@ -166,16 +183,21 @@ soup_auth_digest_update (SoupAuth *auth,
if (priv->algorithm == -1)
ok = FALSE;
- stale = g_hash_table_lookup (auth_params, "stale");
- if (stale && !g_ascii_strcasecmp (stale, "TRUE") && *priv->hex_urp)
- recompute_hex_a1 (priv);
- else {
- g_free (priv->user);
- priv->user = NULL;
- g_free (priv->cnonce);
- priv->cnonce = NULL;
- memset (priv->hex_urp, 0, sizeof (priv->hex_urp));
- memset (priv->hex_a1, 0, sizeof (priv->hex_a1));
+ if (!validate_params (auth_digest))
+ ok = FALSE;
+
+ if (ok) {
+ stale = g_hash_table_lookup (auth_params, "stale");
+ if (stale && !g_ascii_strcasecmp (stale, "TRUE") && *priv->hex_urp)
+ recompute_hex_a1 (priv);
+ else {
+ g_free (priv->user);
+ priv->user = NULL;
+ g_free (priv->cnonce);
+ priv->cnonce = NULL;
+ memset (priv->hex_urp, 0, sizeof (priv->hex_urp));
+ memset (priv->hex_a1, 0, sizeof (priv->hex_a1));
+ }
}
return ok;
@@ -266,6 +288,8 @@ soup_auth_digest_compute_hex_a1 (const c
/* In MD5-sess, A1 is hex_urp:nonce:cnonce */
+ g_assert (nonce && cnonce);
+
checksum = g_checksum_new (G_CHECKSUM_MD5);
g_checksum_update (checksum, (guchar *)hex_urp, strlen (hex_urp));
g_checksum_update (checksum, (guchar *)":", 1);
@@ -356,6 +380,8 @@ soup_auth_digest_compute_response (const
if (qop) {
char tmp[9];
+ g_assert (cnonce);
+
g_snprintf (tmp, 9, "%.8x", nc);
g_checksum_update (checksum, (guchar *)tmp, strlen (tmp));
g_checksum_update (checksum, (guchar *)":", 1);
@@ -419,6 +445,8 @@ soup_auth_digest_get_authorization (Soup
g_return_val_if_fail (uri != NULL, NULL);
url = soup_uri_to_string (uri, TRUE);
+ g_assert (priv->nonce);
+ g_assert (!priv->qop || priv->cnonce);
soup_auth_digest_compute_response (msg->method, url, priv->hex_a1,
priv->qop, priv->nonce,
priv->cnonce, priv->nc,
diff -urp libsoup-2.68.4.orig/tests/auth-test.c libsoup-2.68.4/tests/auth-test.c
--- libsoup-2.68.4.orig/tests/auth-test.c 2020-02-25 17:57:19.862108500 -0600
+++ libsoup-2.68.4/tests/auth-test.c 2025-05-29 14:20:36.419709579 -0500
@@ -1490,6 +1490,68 @@ do_message_has_authorization_header_test
soup_test_session_abort_unref (session);
}
+//from upstream commit 9af7d0fc751f7afcd8b03bc827a4d3af0c4556f8
+static gboolean
+on_digest_authenticate (SoupMessage *msg,
+ SoupAuth *auth,
+ gboolean retrying,
+ gpointer user_data)
+{
+ g_assert_false (retrying);
+ soup_auth_authenticate (auth, "user", "good");
+ return TRUE;
+}
+
+static void
+on_request_read_for_missing_params (SoupServer *server,
+ SoupMessage *msg,
+ SoupClientContext *client,
+ gpointer user_data)
+{
+ const char *auth_header = user_data;
+ soup_message_headers_replace (msg->response_headers, "WWW-Authenticate", auth_header);
+}
+
+static void
+do_missing_params_test (gconstpointer auth_header)
+{
+ SoupSession *session;
+ SoupMessage *msg;
+ SoupServer *server;
+ SoupAuthDomain *digest_auth_domain;
+ gint status;
+ SoupURI *uri;
+
+ server = soup_test_server_new (SOUP_TEST_SERVER_IN_THREAD);
+ soup_server_add_handler (server, NULL,
+ server_callback, NULL, NULL);
+ uri = soup_test_server_get_uri (server, "http", NULL);
+
+ digest_auth_domain = soup_auth_domain_digest_new (
+ "realm", "auth-test",
+ "auth-callback", server_digest_auth_callback,
+ NULL);
+ soup_auth_domain_add_path (digest_auth_domain, "/");
+ soup_server_add_auth_domain (server, digest_auth_domain);
+ g_object_unref (digest_auth_domain);
+
+ g_signal_connect (server, "request-read",
+ G_CALLBACK (on_request_read_for_missing_params),
+ (gpointer)auth_header);
+
+ session = soup_test_session_new (SOUP_TYPE_SESSION_ASYNC, NULL);
+ msg = soup_message_new_from_uri ("GET", uri);
+ g_signal_connect (session, "authenticate",
+ G_CALLBACK (on_digest_authenticate),
+ NULL);
+
+ status = soup_session_send_message (session, msg);
+
+ g_assert_cmpint (status, ==, SOUP_STATUS_UNAUTHORIZED);
+ soup_uri_free (uri);
+ soup_test_server_quit_unref (server);
+}
+
int
main (int argc, char **argv)
{
@@ -1516,6 +1578,9 @@ main (int argc, char **argv)
g_test_add_func ("/auth/message-do-not-use-auth-cache", do_message_do_not_use_auth_cache_test);
g_test_add_func ("/auth/async-message-do-not-use-auth-cache", do_async_message_do_not_use_auth_cache_test);
g_test_add_func ("/auth/authorization-header-request", do_message_has_authorization_header_test);
+ 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);
ret = g_test_run ();
