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-rw-r--r--poky/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-02.patch249
1 files changed, 249 insertions, 0 deletions
diff --git a/poky/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-02.patch b/poky/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-02.patch
new file mode 100644
index 0000000000..20137ea5f3
--- /dev/null
+++ b/poky/meta/recipes-core/glib-2.0/glib-2.0/CVE-2021-27219-02.patch
@@ -0,0 +1,249 @@
+From be8834340a2d928ece82025463ae23dee2c333d0 Mon Sep 17 00:00:00 2001
+From: Philip Withnall <pwithnall@endlessos.org>
+Date: Thu, 4 Feb 2021 13:37:56 +0000
+Subject: [PATCH 02/11] gio: Use g_memdup2() instead of g_memdup() in obvious
+ places
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Convert all the call sites which use `g_memdup()`’s length argument
+trivially (for example, by passing a `sizeof()`), so that they use
+`g_memdup2()` instead.
+
+In almost all of these cases the use of `g_memdup()` would not have
+caused problems, but it will soon be deprecated, so best port away from
+it.
+
+Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
+Helps: #2319
+
+Upstream-Status: Backport [https://mirrors.ocf.berkeley.edu/ubuntu/pool/main/g/glib2.0/glib2.0_2.64.6-1~ubuntu20.04.3.debian.tar.xz]
+CVE: CVE-2021-27219
+Signed-off-by: Neetika Singh <Neetika.Singh@kpit.com>
+Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
+
+---
+ gio/gdbusconnection.c | 5 +++--
+ gio/gdbusinterfaceskeleton.c | 3 ++-
+ gio/gfile.c | 7 ++++---
+ gio/gsettingsschema.c | 5 +++--
+ gio/gwin32registrykey.c | 8 +++++---
+ gio/tests/async-close-output-stream.c | 6 ++++--
+ gio/tests/gdbus-export.c | 5 +++--
+ gio/win32/gwinhttpfile.c | 9 +++++----
+ 8 files changed, 29 insertions(+), 19 deletions(-)
+
+--- a/gio/gdbusconnection.c
++++ b/gio/gdbusconnection.c
+@@ -110,6 +110,7 @@
+ #include "gasyncinitable.h"
+ #include "giostream.h"
+ #include "gasyncresult.h"
++#include "gstrfuncsprivate.h"
+ #include "gtask.h"
+ #include "gmarshal-internal.h"
+
+@@ -4007,7 +4008,7 @@ _g_dbus_interface_vtable_copy (const GDB
+ /* Don't waste memory by copying padding - remember to update this
+ * when changing struct _GDBusInterfaceVTable in gdbusconnection.h
+ */
+- return g_memdup ((gconstpointer) vtable, 3 * sizeof (gpointer));
++ return g_memdup2 ((gconstpointer) vtable, 3 * sizeof (gpointer));
+ }
+
+ static void
+@@ -4024,7 +4025,7 @@ _g_dbus_subtree_vtable_copy (const GDBus
+ /* Don't waste memory by copying padding - remember to update this
+ * when changing struct _GDBusSubtreeVTable in gdbusconnection.h
+ */
+- return g_memdup ((gconstpointer) vtable, 3 * sizeof (gpointer));
++ return g_memdup2 ((gconstpointer) vtable, 3 * sizeof (gpointer));
+ }
+
+ static void
+--- a/gio/gdbusinterfaceskeleton.c
++++ b/gio/gdbusinterfaceskeleton.c
+@@ -28,6 +28,7 @@
+ #include "gdbusmethodinvocation.h"
+ #include "gdbusconnection.h"
+ #include "gmarshal-internal.h"
++#include "gstrfuncsprivate.h"
+ #include "gtask.h"
+ #include "gioerror.h"
+
+@@ -701,7 +702,7 @@ add_connection_locked (GDBusInterfaceSke
+ * properly before building the hooked_vtable, so we create it
+ * once at the last minute.
+ */
+- interface_->priv->hooked_vtable = g_memdup (g_dbus_interface_skeleton_get_vtable (interface_), sizeof (GDBusInterfaceVTable));
++ interface_->priv->hooked_vtable = g_memdup2 (g_dbus_interface_skeleton_get_vtable (interface_), sizeof (GDBusInterfaceVTable));
+ interface_->priv->hooked_vtable->method_call = skeleton_intercept_handle_method_call;
+ }
+
+--- a/gio/gfile.c
++++ b/gio/gfile.c
+@@ -60,6 +60,7 @@
+ #include "gasyncresult.h"
+ #include "gioerror.h"
+ #include "glibintl.h"
++#include "gstrfuncsprivate.h"
+
+
+ /**
+@@ -7854,7 +7855,7 @@ measure_disk_usage_progress (gboolean re
+ g_main_context_invoke_full (g_task_get_context (task),
+ g_task_get_priority (task),
+ measure_disk_usage_invoke_progress,
+- g_memdup (&progress, sizeof progress),
++ g_memdup2 (&progress, sizeof progress),
+ g_free);
+ }
+
+@@ -7872,7 +7873,7 @@ measure_disk_usage_thread (GTask
+ data->progress_callback ? measure_disk_usage_progress : NULL, task,
+ &result.disk_usage, &result.num_dirs, &result.num_files,
+ &error))
+- g_task_return_pointer (task, g_memdup (&result, sizeof result), g_free);
++ g_task_return_pointer (task, g_memdup2 (&result, sizeof result), g_free);
+ else
+ g_task_return_error (task, error);
+ }
+@@ -7896,7 +7897,7 @@ g_file_real_measure_disk_usage_async (GF
+
+ task = g_task_new (file, cancellable, callback, user_data);
+ g_task_set_source_tag (task, g_file_real_measure_disk_usage_async);
+- g_task_set_task_data (task, g_memdup (&data, sizeof data), g_free);
++ g_task_set_task_data (task, g_memdup2 (&data, sizeof data), g_free);
+ g_task_set_priority (task, io_priority);
+
+ g_task_run_in_thread (task, measure_disk_usage_thread);
+--- a/gio/gsettingsschema.c
++++ b/gio/gsettingsschema.c
+@@ -20,6 +20,7 @@
+
+ #include "gsettingsschema-internal.h"
+ #include "gsettings.h"
++#include "gstrfuncsprivate.h"
+
+ #include "gvdb/gvdb-reader.h"
+ #include "strinfo.c"
+@@ -1067,9 +1068,9 @@ g_settings_schema_list_children (GSettin
+
+ if (g_str_has_suffix (key, "/"))
+ {
+- gint length = strlen (key);
++ gsize length = strlen (key);
+
+- strv[j] = g_memdup (key, length);
++ strv[j] = g_memdup2 (key, length);
+ strv[j][length - 1] = '\0';
+ j++;
+ }
+--- a/gio/gwin32registrykey.c
++++ b/gio/gwin32registrykey.c
+@@ -28,6 +28,8 @@
+ #include <ntstatus.h>
+ #include <winternl.h>
+
++#include "gstrfuncsprivate.h"
++
+ #ifndef _WDMDDK_
+ typedef enum _KEY_INFORMATION_CLASS {
+ KeyBasicInformation,
+@@ -247,7 +249,7 @@ g_win32_registry_value_iter_copy (const
+ new_iter->value_name_size = iter->value_name_size;
+
+ if (iter->value_data != NULL)
+- new_iter->value_data = g_memdup (iter->value_data, iter->value_data_size);
++ new_iter->value_data = g_memdup2 (iter->value_data, iter->value_data_size);
+
+ new_iter->value_data_size = iter->value_data_size;
+
+@@ -268,8 +270,8 @@ g_win32_registry_value_iter_copy (const
+ new_iter->value_data_expanded_charsize = iter->value_data_expanded_charsize;
+
+ if (iter->value_data_expanded_u8 != NULL)
+- new_iter->value_data_expanded_u8 = g_memdup (iter->value_data_expanded_u8,
+- iter->value_data_expanded_charsize);
++ new_iter->value_data_expanded_u8 = g_memdup2 (iter->value_data_expanded_u8,
++ iter->value_data_expanded_charsize);
+
+ new_iter->value_data_expanded_u8_size = iter->value_data_expanded_charsize;
+
+--- a/gio/tests/async-close-output-stream.c
++++ b/gio/tests/async-close-output-stream.c
+@@ -24,6 +24,8 @@
+ #include <stdlib.h>
+ #include <string.h>
+
++#include "gstrfuncsprivate.h"
++
+ #define DATA_TO_WRITE "Hello world\n"
+
+ typedef struct
+@@ -147,9 +149,9 @@ prepare_data (SetupData *data,
+
+ data->expected_size = g_memory_output_stream_get_data_size (G_MEMORY_OUTPUT_STREAM (data->data_stream));
+
+- g_assert_cmpint (data->expected_size, >, 0);
++ g_assert_cmpuint (data->expected_size, >, 0);
+
+- data->expected_output = g_memdup (written, (guint)data->expected_size);
++ data->expected_output = g_memdup2 (written, data->expected_size);
+
+ /* then recreate the streams and prepare them for the asynchronous close */
+ destroy_streams (data);
+--- a/gio/tests/gdbus-export.c
++++ b/gio/tests/gdbus-export.c
+@@ -23,6 +23,7 @@
+ #include <string.h>
+
+ #include "gdbus-tests.h"
++#include "gstrfuncsprivate.h"
+
+ /* all tests rely on a shared mainloop */
+ static GMainLoop *loop = NULL;
+@@ -671,7 +672,7 @@ subtree_introspect (GDBusConnection
+ g_assert_not_reached ();
+ }
+
+- return g_memdup (interfaces, 2 * sizeof (void *));
++ return g_memdup2 (interfaces, 2 * sizeof (void *));
+ }
+
+ static const GDBusInterfaceVTable *
+@@ -727,7 +728,7 @@ dynamic_subtree_introspect (GDBusConnect
+ {
+ const GDBusInterfaceInfo *interfaces[2] = { &dyna_interface_info, NULL };
+
+- return g_memdup (interfaces, 2 * sizeof (void *));
++ return g_memdup2 (interfaces, 2 * sizeof (void *));
+ }
+
+ static const GDBusInterfaceVTable *
+--- a/gio/win32/gwinhttpfile.c
++++ b/gio/win32/gwinhttpfile.c
+@@ -29,6 +29,7 @@
+ #include "gio/gfile.h"
+ #include "gio/gfileattribute.h"
+ #include "gio/gfileinfo.h"
++#include "gstrfuncsprivate.h"
+ #include "gwinhttpfile.h"
+ #include "gwinhttpfileinputstream.h"
+ #include "gwinhttpfileoutputstream.h"
+@@ -393,10 +394,10 @@
+ child = g_object_new (G_TYPE_WINHTTP_FILE, NULL);
+ child->vfs = winhttp_file->vfs;
+ child->url = winhttp_file->url;
+- child->url.lpszScheme = g_memdup (winhttp_file->url.lpszScheme, (winhttp_file->url.dwSchemeLength+1)*2);
+- child->url.lpszHostName = g_memdup (winhttp_file->url.lpszHostName, (winhttp_file->url.dwHostNameLength+1)*2);
+- child->url.lpszUserName = g_memdup (winhttp_file->url.lpszUserName, (winhttp_file->url.dwUserNameLength+1)*2);
+- child->url.lpszPassword = g_memdup (winhttp_file->url.lpszPassword, (winhttp_file->url.dwPasswordLength+1)*2);
++ child->url.lpszScheme = g_memdup2 (winhttp_file->url.lpszScheme, (winhttp_file->url.dwSchemeLength+1)*2);
++ child->url.lpszHostName = g_memdup2 (winhttp_file->url.lpszHostName, (winhttp_file->url.dwHostNameLength+1)*2);
++ child->url.lpszUserName = g_memdup2 (winhttp_file->url.lpszUserName, (winhttp_file->url.dwUserNameLength+1)*2);
++ child->url.lpszPassword = g_memdup2 (winhttp_file->url.lpszPassword, (winhttp_file->url.dwPasswordLength+1)*2);
+ child->url.lpszUrlPath = wnew_path;
+ child->url.dwUrlPathLength = wcslen (wnew_path);
+ child->url.lpszExtraInfo = NULL;