Compare commits
No commits in common. 'el9' and 'i9r' have entirely different histories.
@ -1,2 +1 @@
|
|||||||
/gst-plugins-bad-*.tar.xz
|
SOURCES/gst-plugins-bad-1.22.1.tar.xz
|
||||||
/gstreamer1-plugins-bad-freeworld-*.src.rpm
|
|
||||||
|
@ -0,0 +1 @@
|
|||||||
|
d61beffd9936a47ed32b0c5c93f50a10adfede3e SOURCES/gst-plugins-bad-1.22.1.tar.xz
|
@ -0,0 +1,127 @@
|
|||||||
|
From 96b6fa8e6f35a567e26e268e8c311f4c192eed40 Mon Sep 17 00:00:00 2001
|
||||||
|
From: tigro <arkadiy.sheyn@softline.com>
|
||||||
|
Date: Tue, 24 Oct 2023 08:49:39 +0300
|
||||||
|
Subject: [PATCH 1/2] Fixes ZDI-CAN-21660, CVE-2023-40474
|
||||||
|
|
||||||
|
---
|
||||||
|
gst/mxf/mxfd10.c | 3 ++-
|
||||||
|
gst/mxf/mxfup.c | 51 ++++++++++++++++++++++++++++++++++++++++--------
|
||||||
|
2 files changed, 45 insertions(+), 9 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/mxf/mxfd10.c b/gst/mxf/mxfd10.c
|
||||||
|
index 66c0713..060d5a0 100644
|
||||||
|
--- a/gst/mxf/mxfd10.c
|
||||||
|
+++ b/gst/mxf/mxfd10.c
|
||||||
|
@@ -119,7 +119,7 @@ mxf_d10_sound_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||||
|
gst_buffer_map (buffer, &map, GST_MAP_READ);
|
||||||
|
|
||||||
|
/* Now transform raw AES3 into raw audio, see SMPTE 331M */
|
||||||
|
- if ((map.size - 4) % 32 != 0) {
|
||||||
|
+ if (map.size < 4 || (map.size - 4) % 32 != 0) {
|
||||||
|
gst_buffer_unmap (buffer, &map);
|
||||||
|
GST_ERROR ("Invalid D10 sound essence buffer size");
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
@@ -219,6 +219,7 @@ mxf_d10_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
|
||||||
|
GstAudioFormat audio_format;
|
||||||
|
|
||||||
|
if (s->channel_count == 0 ||
|
||||||
|
+ s->channel_count > 8 ||
|
||||||
|
s->quantization_bits == 0 ||
|
||||||
|
s->audio_sampling_rate.n == 0 || s->audio_sampling_rate.d == 0) {
|
||||||
|
GST_ERROR ("Invalid descriptor");
|
||||||
|
diff --git a/gst/mxf/mxfup.c b/gst/mxf/mxfup.c
|
||||||
|
index d8b6664..ba86255 100644
|
||||||
|
--- a/gst/mxf/mxfup.c
|
||||||
|
+++ b/gst/mxf/mxfup.c
|
||||||
|
@@ -134,6 +134,8 @@ mxf_up_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||||
|
gpointer mapping_data, GstBuffer ** outbuf)
|
||||||
|
{
|
||||||
|
MXFUPMappingData *data = mapping_data;
|
||||||
|
+ gsize expected_in_stride = 0, out_stride = 0;
|
||||||
|
+ gsize expected_in_size = 0, out_size = 0;
|
||||||
|
|
||||||
|
/* SMPTE 384M 7.1 */
|
||||||
|
if (key->u[12] != 0x15 || (key->u[14] != 0x01 && key->u[14] != 0x02
|
||||||
|
@@ -162,22 +164,25 @@ mxf_up_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
- if (gst_buffer_get_size (buffer) != data->bpp * data->width * data->height) {
|
||||||
|
+ // Checked for overflows when parsing the descriptor
|
||||||
|
+ expected_in_stride = data->bpp * data->width;
|
||||||
|
+ out_stride = GST_ROUND_UP_4 (expected_in_stride);
|
||||||
|
+ expected_in_size = expected_in_stride * data->height;
|
||||||
|
+ out_size = out_stride * data->height;
|
||||||
|
+
|
||||||
|
+ if (gst_buffer_get_size (buffer) != expected_in_size) {
|
||||||
|
GST_ERROR ("Invalid buffer size");
|
||||||
|
gst_buffer_unref (buffer);
|
||||||
|
return GST_FLOW_ERROR;
|
||||||
|
}
|
||||||
|
|
||||||
|
- if (data->bpp != 4
|
||||||
|
- || GST_ROUND_UP_4 (data->width * data->bpp) != data->width * data->bpp) {
|
||||||
|
+ if (data->bpp != 4 || out_stride != expected_in_stride) {
|
||||||
|
guint y;
|
||||||
|
GstBuffer *ret;
|
||||||
|
GstMapInfo inmap, outmap;
|
||||||
|
guint8 *indata, *outdata;
|
||||||
|
|
||||||
|
- ret =
|
||||||
|
- gst_buffer_new_and_alloc (GST_ROUND_UP_4 (data->width * data->bpp) *
|
||||||
|
- data->height);
|
||||||
|
+ ret = gst_buffer_new_and_alloc (out_size);
|
||||||
|
gst_buffer_map (buffer, &inmap, GST_MAP_READ);
|
||||||
|
gst_buffer_map (ret, &outmap, GST_MAP_WRITE);
|
||||||
|
indata = inmap.data;
|
||||||
|
@@ -185,8 +190,8 @@ mxf_up_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
|
||||||
|
|
||||||
|
for (y = 0; y < data->height; y++) {
|
||||||
|
memcpy (outdata, indata, data->width * data->bpp);
|
||||||
|
- outdata += GST_ROUND_UP_4 (data->width * data->bpp);
|
||||||
|
- indata += data->width * data->bpp;
|
||||||
|
+ outdata += out_stride;
|
||||||
|
+ indata += expected_in_stride;
|
||||||
|
}
|
||||||
|
|
||||||
|
gst_buffer_unmap (buffer, &inmap);
|
||||||
|
@@ -394,6 +399,36 @@ mxf_up_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
+ if (caps) {
|
||||||
|
+ MXFUPMappingData *data = *mapping_data;
|
||||||
|
+ gsize expected_in_stride = 0, out_stride = 0;
|
||||||
|
+ gsize expected_in_size = 0, out_size = 0;
|
||||||
|
+
|
||||||
|
+ // Do some checking of the parameters to see if they're valid and
|
||||||
|
+ // we can actually work with them.
|
||||||
|
+ if (data->image_start_offset > data->image_end_offset) {
|
||||||
|
+ GST_WARNING ("Invalid image start/end offset");
|
||||||
|
+ g_free (data);
|
||||||
|
+ *mapping_data = NULL;
|
||||||
|
+ gst_clear_caps (&caps);
|
||||||
|
+
|
||||||
|
+ return NULL;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ if (!g_size_checked_mul (&expected_in_stride, data->bpp, data->width) ||
|
||||||
|
+ (out_stride = GST_ROUND_UP_4 (expected_in_stride)) < expected_in_stride
|
||||||
|
+ || !g_size_checked_mul (&expected_in_size, expected_in_stride,
|
||||||
|
+ data->height)
|
||||||
|
+ || !g_size_checked_mul (&out_size, out_stride, data->height)) {
|
||||||
|
+ GST_ERROR ("Invalid resolution or bit depth");
|
||||||
|
+ g_free (data);
|
||||||
|
+ *mapping_data = NULL;
|
||||||
|
+ gst_clear_caps (&caps);
|
||||||
|
+
|
||||||
|
+ return NULL;
|
||||||
|
+ }
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
return caps;
|
||||||
|
}
|
||||||
|
|
||||||
|
--
|
||||||
|
2.41.0
|
||||||
|
|
@ -0,0 +1,32 @@
|
|||||||
|
From 1f9a7c6b4f658e0bbc6cb3638a8932680dbcff54 Mon Sep 17 00:00:00 2001
|
||||||
|
From: tigro <arkadiy.sheyn@softline.com>
|
||||||
|
Date: Tue, 24 Oct 2023 08:50:09 +0300
|
||||||
|
Subject: [PATCH 2/2] Fixes ZDI-CAN-21768, CVE-2023-40476
|
||||||
|
|
||||||
|
---
|
||||||
|
gst-libs/gst/codecparsers/gsth265parser.c | 2 ++
|
||||||
|
1 file changed, 2 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst-libs/gst/codecparsers/gsth265parser.c b/gst-libs/gst/codecparsers/gsth265parser.c
|
||||||
|
index fe775a8..44b7237 100644
|
||||||
|
--- a/gst-libs/gst/codecparsers/gsth265parser.c
|
||||||
|
+++ b/gst-libs/gst/codecparsers/gsth265parser.c
|
||||||
|
@@ -1845,6 +1845,7 @@ gst_h265_parse_vps (GstH265NalUnit * nalu, GstH265VPS * vps)
|
||||||
|
|
||||||
|
READ_UINT8 (&nr, vps->max_layers_minus1, 6);
|
||||||
|
READ_UINT8 (&nr, vps->max_sub_layers_minus1, 3);
|
||||||
|
+ CHECK_ALLOWED (vps->max_sub_layers_minus1, 0, 6);
|
||||||
|
READ_UINT8 (&nr, vps->temporal_id_nesting_flag, 1);
|
||||||
|
|
||||||
|
/* skip reserved_0xffff_16bits */
|
||||||
|
@@ -2015,6 +2016,7 @@ gst_h265_parse_sps (GstH265Parser * parser, GstH265NalUnit * nalu,
|
||||||
|
READ_UINT8 (&nr, sps->vps_id, 4);
|
||||||
|
|
||||||
|
READ_UINT8 (&nr, sps->max_sub_layers_minus1, 3);
|
||||||
|
+ CHECK_ALLOWED (sps->max_sub_layers_minus1, 0, 6);
|
||||||
|
READ_UINT8 (&nr, sps->temporal_id_nesting_flag, 1);
|
||||||
|
|
||||||
|
if (!gst_h265_parse_profile_tier_level (&sps->profile_tier_level, &nr,
|
||||||
|
--
|
||||||
|
2.41.0
|
||||||
|
|
@ -0,0 +1,323 @@
|
|||||||
|
From 274551d450e443a8c71baa95e3f8d5dad212737f Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Fri, 20 Oct 2023 00:09:57 +0300
|
||||||
|
Subject: [PATCH] mxfdemux: Store GstMXFDemuxEssenceTrack in their own fixed
|
||||||
|
allocation
|
||||||
|
|
||||||
|
Previously they were stored inline inside a GArray, but as references to
|
||||||
|
the tracks were stored in various other places although the array could
|
||||||
|
still be updated (and reallocated!), this could lead to dangling
|
||||||
|
references in various places.
|
||||||
|
|
||||||
|
Instead now store them in a GPtrArray in their own allocation so each
|
||||||
|
track's memory position stays fixed.
|
||||||
|
|
||||||
|
Fixes ZDI-CAN-22299
|
||||||
|
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3055
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5635>
|
||||||
|
---
|
||||||
|
.../gst-plugins-bad/gst/mxf/mxfdemux.c | 116 ++++++++----------
|
||||||
|
.../gst-plugins-bad/gst/mxf/mxfdemux.h | 2 +-
|
||||||
|
2 files changed, 50 insertions(+), 68 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/gst/mxf/mxfdemux.c b/gst/mxf/mxfdemux.c
|
||||||
|
index 7ae4a7b54cf..6153e89a207 100644
|
||||||
|
--- a/gst/mxf/mxfdemux.c
|
||||||
|
+++ b/gst/mxf/mxfdemux.c
|
||||||
|
@@ -170,10 +170,25 @@ gst_mxf_demux_partition_free (GstMXFDemuxPartition * partition)
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
-gst_mxf_demux_reset_mxf_state (GstMXFDemux * demux)
|
||||||
|
+gst_mxf_demux_essence_track_free (GstMXFDemuxEssenceTrack * t)
|
||||||
|
{
|
||||||
|
- guint i;
|
||||||
|
+ if (t->offsets)
|
||||||
|
+ g_array_free (t->offsets, TRUE);
|
||||||
|
+
|
||||||
|
+ g_free (t->mapping_data);
|
||||||
|
+
|
||||||
|
+ if (t->tags)
|
||||||
|
+ gst_tag_list_unref (t->tags);
|
||||||
|
+
|
||||||
|
+ if (t->caps)
|
||||||
|
+ gst_caps_unref (t->caps);
|
||||||
|
+
|
||||||
|
+ g_free (t);
|
||||||
|
+}
|
||||||
|
|
||||||
|
+static void
|
||||||
|
+gst_mxf_demux_reset_mxf_state (GstMXFDemux * demux)
|
||||||
|
+{
|
||||||
|
GST_DEBUG_OBJECT (demux, "Resetting MXF state");
|
||||||
|
|
||||||
|
g_list_foreach (demux->partitions, (GFunc) gst_mxf_demux_partition_free,
|
||||||
|
@@ -182,23 +197,7 @@ gst_mxf_demux_reset_mxf_state (GstMXFDemux * demux)
|
||||||
|
demux->partitions = NULL;
|
||||||
|
|
||||||
|
demux->current_partition = NULL;
|
||||||
|
-
|
||||||
|
- for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
- GstMXFDemuxEssenceTrack *t =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
-
|
||||||
|
- if (t->offsets)
|
||||||
|
- g_array_free (t->offsets, TRUE);
|
||||||
|
-
|
||||||
|
- g_free (t->mapping_data);
|
||||||
|
-
|
||||||
|
- if (t->tags)
|
||||||
|
- gst_tag_list_unref (t->tags);
|
||||||
|
-
|
||||||
|
- if (t->caps)
|
||||||
|
- gst_caps_unref (t->caps);
|
||||||
|
- }
|
||||||
|
- g_array_set_size (demux->essence_tracks, 0);
|
||||||
|
+ g_ptr_array_set_size (demux->essence_tracks, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
@@ -216,7 +215,7 @@ gst_mxf_demux_reset_linked_metadata (GstMXFDemux * demux)
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *track =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
track->source_package = NULL;
|
||||||
|
track->delta_id = -1;
|
||||||
|
@@ -419,7 +418,7 @@ gst_mxf_demux_partition_postcheck (GstMXFDemux * demux,
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *cand =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
if (cand->body_sid != partition->partition.body_sid)
|
||||||
|
continue;
|
||||||
|
@@ -861,8 +860,7 @@ gst_mxf_demux_update_essence_tracks (GstMXFDemux * demux)
|
||||||
|
|
||||||
|
for (k = 0; k < demux->essence_tracks->len; k++) {
|
||||||
|
GstMXFDemuxEssenceTrack *tmp =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack,
|
||||||
|
- k);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, k);
|
||||||
|
|
||||||
|
if (tmp->track_number == track->parent.track_number &&
|
||||||
|
tmp->body_sid == edata->body_sid) {
|
||||||
|
@@ -880,24 +878,23 @@ gst_mxf_demux_update_essence_tracks (GstMXFDemux * demux)
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!etrack) {
|
||||||
|
- GstMXFDemuxEssenceTrack tmp;
|
||||||
|
+ GstMXFDemuxEssenceTrack *tmp = g_new0 (GstMXFDemuxEssenceTrack, 1);
|
||||||
|
|
||||||
|
- memset (&tmp, 0, sizeof (tmp));
|
||||||
|
- tmp.body_sid = edata->body_sid;
|
||||||
|
- tmp.index_sid = edata->index_sid;
|
||||||
|
- tmp.track_number = track->parent.track_number;
|
||||||
|
- tmp.track_id = track->parent.track_id;
|
||||||
|
- memcpy (&tmp.source_package_uid, &package->parent.package_uid, 32);
|
||||||
|
+ tmp->body_sid = edata->body_sid;
|
||||||
|
+ tmp->index_sid = edata->index_sid;
|
||||||
|
+ tmp->track_number = track->parent.track_number;
|
||||||
|
+ tmp->track_id = track->parent.track_id;
|
||||||
|
+ memcpy (&tmp->source_package_uid, &package->parent.package_uid, 32);
|
||||||
|
|
||||||
|
if (demux->current_partition->partition.body_sid == edata->body_sid &&
|
||||||
|
demux->current_partition->partition.body_offset == 0)
|
||||||
|
- tmp.position = 0;
|
||||||
|
+ tmp->position = 0;
|
||||||
|
else
|
||||||
|
- tmp.position = -1;
|
||||||
|
+ tmp->position = -1;
|
||||||
|
|
||||||
|
- g_array_append_val (demux->essence_tracks, tmp);
|
||||||
|
+ g_ptr_array_add (demux->essence_tracks, tmp);
|
||||||
|
etrack =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack,
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks,
|
||||||
|
demux->essence_tracks->len - 1);
|
||||||
|
new = TRUE;
|
||||||
|
}
|
||||||
|
@@ -1045,13 +1042,7 @@ gst_mxf_demux_update_essence_tracks (GstMXFDemux * demux)
|
||||||
|
|
||||||
|
next:
|
||||||
|
if (new) {
|
||||||
|
- g_free (etrack->mapping_data);
|
||||||
|
- if (etrack->tags)
|
||||||
|
- gst_tag_list_unref (etrack->tags);
|
||||||
|
- if (etrack->caps)
|
||||||
|
- gst_caps_unref (etrack->caps);
|
||||||
|
-
|
||||||
|
- g_array_remove_index (demux->essence_tracks,
|
||||||
|
+ g_ptr_array_remove_index (demux->essence_tracks,
|
||||||
|
demux->essence_tracks->len - 1);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
@@ -1064,7 +1055,7 @@ gst_mxf_demux_update_essence_tracks (GstMXFDemux * demux)
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *etrack =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
if (!etrack->source_package || !etrack->source_track || !etrack->caps) {
|
||||||
|
GST_ERROR_OBJECT (demux, "Failed to update essence track %u", i);
|
||||||
|
@@ -1450,7 +1441,7 @@ gst_mxf_demux_update_tracks (GstMXFDemux * demux)
|
||||||
|
|
||||||
|
for (k = 0; k < demux->essence_tracks->len; k++) {
|
||||||
|
GstMXFDemuxEssenceTrack *tmp =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, k);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, k);
|
||||||
|
|
||||||
|
if (tmp->source_package == source_package &&
|
||||||
|
tmp->source_track == source_track) {
|
||||||
|
@@ -1939,8 +1930,7 @@ gst_mxf_demux_pad_set_component (GstMXFDemux * demux, GstMXFDemuxPad * pad,
|
||||||
|
pad->current_essence_track = NULL;
|
||||||
|
|
||||||
|
for (k = 0; k < demux->essence_tracks->len; k++) {
|
||||||
|
- GstMXFDemuxEssenceTrack *tmp =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, k);
|
||||||
|
+ GstMXFDemuxEssenceTrack *tmp = g_ptr_array_index (demux->essence_tracks, k);
|
||||||
|
|
||||||
|
if (tmp->source_package == source_package &&
|
||||||
|
tmp->source_track == source_track) {
|
||||||
|
@@ -2724,7 +2714,7 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux,
|
||||||
|
if (!etrack) {
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *tmp =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
if (tmp->body_sid == demux->current_partition->partition.body_sid &&
|
||||||
|
(tmp->track_number == track_number || tmp->track_number == 0)) {
|
||||||
|
@@ -3928,8 +3918,7 @@ from_track_offset:
|
||||||
|
gst_mxf_demux_set_partition_for_offset (demux, demux->offset);
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
- GstMXFDemuxEssenceTrack *t =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ GstMXFDemuxEssenceTrack *t = g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
if (index_start_position != -1 && t == etrack)
|
||||||
|
t->position = index_start_position;
|
||||||
|
@@ -3953,8 +3942,7 @@ from_track_offset:
|
||||||
|
/* Handle EOS */
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *t =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack,
|
||||||
|
- i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
if (t->position > 0)
|
||||||
|
t->duration = t->position;
|
||||||
|
@@ -4192,8 +4180,7 @@ gst_mxf_demux_pull_and_handle_klv_packet (GstMXFDemux * demux)
|
||||||
|
guint i;
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *etrack =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack,
|
||||||
|
- i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
if (etrack->body_sid != partition->partition.body_sid)
|
||||||
|
continue;
|
||||||
|
@@ -4664,9 +4651,8 @@ gst_mxf_demux_pad_to_track_and_position (GstMXFDemux * demux,
|
||||||
|
/* Get the corresponding essence track for the given source package and stream id */
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *track =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
- GST_LOG_OBJECT (pad,
|
||||||
|
- "Looking at essence track body_sid:%d index_sid:%d",
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
+ GST_LOG_OBJECT (pad, "Looking at essence track body_sid:%d index_sid:%d",
|
||||||
|
track->body_sid, track->index_sid);
|
||||||
|
if (clip->source_track_id == 0 || (track->track_id == clip->source_track_id
|
||||||
|
&& mxf_umid_is_equal (&clip->source_package_id,
|
||||||
|
@@ -4915,8 +4901,7 @@ gst_mxf_demux_seek_push (GstMXFDemux * demux, GstEvent * event)
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
- GstMXFDemuxEssenceTrack *t =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ GstMXFDemuxEssenceTrack *t = g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
t->position = -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -5354,8 +5339,7 @@ gst_mxf_demux_seek_pull (GstMXFDemux * demux, GstEvent * event)
|
||||||
|
}
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
- GstMXFDemuxEssenceTrack *t =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ GstMXFDemuxEssenceTrack *t = g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
t->position = -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -5654,7 +5638,7 @@ gst_mxf_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *t =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack, i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
|
||||||
|
if (t->position > 0)
|
||||||
|
t->duration = t->position;
|
||||||
|
@@ -5695,8 +5679,7 @@ gst_mxf_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *etrack =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack,
|
||||||
|
- i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
etrack->position = -1;
|
||||||
|
}
|
||||||
|
ret = TRUE;
|
||||||
|
@@ -5720,8 +5703,7 @@ gst_mxf_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
|
||||||
|
|
||||||
|
for (i = 0; i < demux->essence_tracks->len; i++) {
|
||||||
|
GstMXFDemuxEssenceTrack *t =
|
||||||
|
- &g_array_index (demux->essence_tracks, GstMXFDemuxEssenceTrack,
|
||||||
|
- i);
|
||||||
|
+ g_ptr_array_index (demux->essence_tracks, i);
|
||||||
|
t->position = -1;
|
||||||
|
}
|
||||||
|
demux->current_partition = NULL;
|
||||||
|
@@ -5994,7 +5976,7 @@ gst_mxf_demux_finalize (GObject * object)
|
||||||
|
|
||||||
|
g_ptr_array_free (demux->src, TRUE);
|
||||||
|
demux->src = NULL;
|
||||||
|
- g_array_free (demux->essence_tracks, TRUE);
|
||||||
|
+ g_ptr_array_free (demux->essence_tracks, TRUE);
|
||||||
|
demux->essence_tracks = NULL;
|
||||||
|
|
||||||
|
g_hash_table_destroy (demux->metadata);
|
||||||
|
@@ -6071,8 +6053,8 @@ gst_mxf_demux_init (GstMXFDemux * demux)
|
||||||
|
g_rw_lock_init (&demux->metadata_lock);
|
||||||
|
|
||||||
|
demux->src = g_ptr_array_new ();
|
||||||
|
- demux->essence_tracks =
|
||||||
|
- g_array_new (FALSE, FALSE, sizeof (GstMXFDemuxEssenceTrack));
|
||||||
|
+ demux->essence_tracks = g_ptr_array_new_with_free_func ((GDestroyNotify)
|
||||||
|
+ gst_mxf_demux_essence_track_free);
|
||||||
|
|
||||||
|
gst_segment_init (&demux->segment, GST_FORMAT_TIME);
|
||||||
|
|
||||||
|
diff --git a/gst/mxf/mxfdemux.h b/gst/mxf/mxfdemux.h
|
||||||
|
index d079a1de1aa..1dc8a4edb5b 100644
|
||||||
|
--- a/gst/mxf/mxfdemux.h
|
||||||
|
+++ b/gst/mxf/mxfdemux.h
|
||||||
|
@@ -266,7 +266,7 @@ struct _GstMXFDemux
|
||||||
|
GList *partitions;
|
||||||
|
GstMXFDemuxPartition *current_partition;
|
||||||
|
|
||||||
|
- GArray *essence_tracks;
|
||||||
|
+ GPtrArray *essence_tracks;
|
||||||
|
|
||||||
|
GList *pending_index_table_segments;
|
||||||
|
GList *index_tables; /* one per BodySID / IndexSID */
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
@ -0,0 +1,32 @@
|
|||||||
|
From 1db83d3f745332cbda6adf954b2c53a10caa205e Mon Sep 17 00:00:00 2001
|
||||||
|
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
|
||||||
|
Date: Wed, 4 Oct 2023 11:14:38 +0200
|
||||||
|
Subject: [PATCH] codecparsers: av1: Clip max tile rows and cols values
|
||||||
|
|
||||||
|
Clip tile rows and cols to 64 as describe in AV1 specification.
|
||||||
|
|
||||||
|
Fixes ZDI-CAN-22226 / CVE-2023-44429
|
||||||
|
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3015
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5634>
|
||||||
|
---
|
||||||
|
.../gst-plugins-bad/gst-libs/gst/codecparsers/gstav1parser.c | 2 ++
|
||||||
|
1 file changed, 2 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst-libs/gst/codecparsers/gstav1parser.c b/gst-libs/gst/codecparsers/gstav1parser.c
|
||||||
|
index 0b4ce34488f..291a2c96367 100644
|
||||||
|
--- a/gst-libs/gst/codecparsers/gstav1parser.c
|
||||||
|
+++ b/gst-libs/gst/codecparsers/gstav1parser.c
|
||||||
|
@@ -2229,6 +2229,8 @@ gst_av1_parse_tile_info (GstAV1Parser * parser, GstBitReader * br,
|
||||||
|
((parser->state.mi_cols + 31) >> 5) : ((parser->state.mi_cols + 15) >> 4);
|
||||||
|
sb_rows = seq_header->use_128x128_superblock ? ((parser->state.mi_rows +
|
||||||
|
31) >> 5) : ((parser->state.mi_rows + 15) >> 4);
|
||||||
|
+ sb_cols = MIN (GST_AV1_MAX_TILE_COLS, sb_cols);
|
||||||
|
+ sb_rows = MIN (GST_AV1_MAX_TILE_ROWS, sb_rows);
|
||||||
|
sb_shift = seq_header->use_128x128_superblock ? 5 : 4;
|
||||||
|
sb_size = sb_shift + 2;
|
||||||
|
max_tile_width_sb = GST_AV1_MAX_TILE_WIDTH >> sb_size;
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
@ -0,0 +1,63 @@
|
|||||||
|
From 7ed446dca9454dd66a0180823f57a34bc01845a4 Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Tue, 13 Jun 2023 14:23:47 +0300
|
||||||
|
Subject: [PATCH 1/2] dvdspu: Make sure enough data is allocated for the
|
||||||
|
available data
|
||||||
|
|
||||||
|
If the size read from the stream is smaller than the currently available
|
||||||
|
data then the size is bogus and the data should simply be discarded.
|
||||||
|
|
||||||
|
Fixes ZDI-CAN-20994
|
||||||
|
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/2660
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4896>
|
||||||
|
---
|
||||||
|
gst/dvdspu/gstspu-pgs.c | 3 +++
|
||||||
|
1 file changed, 3 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/gst/dvdspu/gstspu-pgs.c b/gst/dvdspu/gstspu-pgs.c
|
||||||
|
index e609a284df9..e29f4f18826 100644
|
||||||
|
--- a/gst/dvdspu/gstspu-pgs.c
|
||||||
|
+++ b/gst/dvdspu/gstspu-pgs.c
|
||||||
|
@@ -593,6 +593,9 @@ parse_set_object_data (GstDVDSpu * dvdspu, guint8 type, guint8 * payload,
|
||||||
|
obj->rle_data_size = GST_READ_UINT24_BE (payload);
|
||||||
|
payload += 3;
|
||||||
|
|
||||||
|
+ if (end - payload > obj->rle_data_size)
|
||||||
|
+ return 0;
|
||||||
|
+
|
||||||
|
PGS_DUMP ("%d bytes of RLE data, of %d bytes total.\n",
|
||||||
|
(int) (end - payload), obj->rle_data_size);
|
||||||
|
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
||||||
|
|
||||||
|
From 0dabf0eb00723a26b88e13dcb3030744e84569da Mon Sep 17 00:00:00 2001
|
||||||
|
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
|
||||||
|
Date: Tue, 13 Jun 2023 14:25:04 +0300
|
||||||
|
Subject: [PATCH 2/2] dvdspu: Avoid integer overflow when checking if enough
|
||||||
|
data is available
|
||||||
|
|
||||||
|
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4896>
|
||||||
|
---
|
||||||
|
gst/dvdspu/gstspu-pgs.c | 3 ++-
|
||||||
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/gst/dvdspu/gstspu-pgs.c b/gst/dvdspu/gstspu-pgs.c
|
||||||
|
index e29f4f18826..49db6d13d8b 100644
|
||||||
|
--- a/gst/dvdspu/gstspu-pgs.c
|
||||||
|
+++ b/gst/dvdspu/gstspu-pgs.c
|
||||||
|
@@ -607,7 +607,8 @@ parse_set_object_data (GstDVDSpu * dvdspu, guint8 type, guint8 * payload,
|
||||||
|
PGS_DUMP ("%d bytes of additional RLE data\n", (int) (end - payload));
|
||||||
|
/* Check that the data chunk is for this object version, and fits in the buffer */
|
||||||
|
if (obj->rle_data_ver == obj_ver &&
|
||||||
|
- obj->rle_data_used + end - payload <= obj->rle_data_size) {
|
||||||
|
+ end - payload <= obj->rle_data_size &&
|
||||||
|
+ obj->rle_data_used <= obj->rle_data_size - (end - payload)) {
|
||||||
|
|
||||||
|
memcpy (obj->rle_data + obj->rle_data_used, payload, end - payload);
|
||||||
|
obj->rle_data_used += end - payload;
|
||||||
|
--
|
||||||
|
GitLab
|
||||||
|
|
Loading…
Reference in new issue