~ruther/guix-local

7ea92af5451702752d2f427275601324ffc2cd5b — Maxim Cournoyer 5 years ago a87cfa2
gnu: gst-plugins-good: Update to 1.18.5.

* gnu/packages/gstreamer.scm (gst-plugins-good): Update to 1.18.5.
[source]: Remove the CVE patches, included in the release.
* gnu/packages/patches/gst-plugins-good-CVE-2021-3497.patch: Delete file.
* gnu/packages/patches/gst-plugins-good-CVE-2021-3498.patch: Likewise.
* gnu/local.mk: De-register them.
4 files changed, 3 insertions(+), 203 deletions(-)

M gnu/local.mk
M gnu/packages/gstreamer.scm
D gnu/packages/patches/gst-plugins-good-CVE-2021-3497.patch
D gnu/packages/patches/gst-plugins-good-CVE-2021-3498.patch
M gnu/local.mk => gnu/local.mk +0 -2
@@ 1218,8 1218,6 @@ dist_patch_DATA =						\
  %D%/packages/patches/gst-libav-64channels-stack-corruption.patch	\
  %D%/packages/patches/gst-plugins-bad-fix-overflow.patch	\
  %D%/packages/patches/gst-plugins-good-fix-test.patch		\
  %D%/packages/patches/gst-plugins-good-CVE-2021-3497.patch	\
  %D%/packages/patches/gst-plugins-good-CVE-2021-3498.patch	\
  %D%/packages/patches/gst-plugins-ugly-fix-out-of-bound-reads.patch	\
  %D%/packages/patches/guile-1.8-cpp-4.5.patch			\
  %D%/packages/patches/guile-2.2-skip-oom-test.patch            \

M gnu/packages/gstreamer.scm => gnu/packages/gstreamer.scm +3 -5
@@ 625,7 625,7 @@ for the GStreamer multimedia library.")
(define-public gst-plugins-good
  (package
    (name "gst-plugins-good")
    (version "1.18.4")
    (version "1.18.5")
    (source
     (origin
       (method url-fetch)


@@ 633,11 633,9 @@ for the GStreamer multimedia library.")
        (string-append
         "https://gstreamer.freedesktop.org/src/" name "/"
         name "-" version ".tar.xz"))
       (patches (search-patches "gst-plugins-good-fix-test.patch"
                                "gst-plugins-good-CVE-2021-3497.patch"
                                "gst-plugins-good-CVE-2021-3498.patch"))
       (patches (search-patches "gst-plugins-good-fix-test.patch"))
       (sha256
        (base32 "1c1rpq709cy8maaykyn1n0kckj9c6fl3mhvixkk6xmdwkcx0xrdn"))))
        (base32 "0svrapawych2s3lm4lx3x023zxq5kcx50jnfmh0qigszfskyxbis"))))
    (build-system meson-build-system)
    (arguments
     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas

D gnu/packages/patches/gst-plugins-good-CVE-2021-3497.patch => gnu/packages/patches/gst-plugins-good-CVE-2021-3497.patch +0 -174
@@ 1,174 0,0 @@
Fix CVE-2021-3497:

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3497
https://gstreamer.freedesktop.org/security/sa-2021-0002.html

Patch copied from upstream source repository:

https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/commit/9181191511f9c0be6a89c98b311f49d66bd46dc3?merge_request_iid=903

diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
index 467815986c8c3d86fd8906a0d539b34f67d6693e..0e47ee7b5e25ac3331f30439710ae755235f2a22 100644
--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -3851,6 +3851,12 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
     guint32 block_samples, tmp;
     gsize size = gst_buffer_get_size (*buf);
 
+    if (size < 4) {
+      GST_ERROR_OBJECT (element, "Too small wavpack buffer");
+      gst_buffer_unmap (*buf, &map);
+      return GST_FLOW_ERROR;
+    }
+
     gst_buffer_extract (*buf, 0, &tmp, sizeof (guint32));
     block_samples = GUINT32_FROM_LE (tmp);
     /* we need to reconstruct the header of the wavpack block */
@@ -3858,10 +3864,10 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
     /* -20 because ck_size is the size of the wavpack block -8
      * and lace_size is the size of the wavpack block + 12
      * (the three guint32 of the header that already are in the buffer) */
-    wvh.ck_size = size + sizeof (Wavpack4Header) - 20;
+    wvh.ck_size = size + WAVPACK4_HEADER_SIZE - 20;
 
     /* block_samples, flags and crc are already in the buffer */
-    newbuf = gst_buffer_new_allocate (NULL, sizeof (Wavpack4Header) - 12, NULL);
+    newbuf = gst_buffer_new_allocate (NULL, WAVPACK4_HEADER_SIZE - 12, NULL);
 
     gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
     data = outmap.data;
@@ -3886,9 +3892,11 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
     audiocontext->wvpk_block_index += block_samples;
   } else {
     guint8 *outdata = NULL;
-    guint outpos = 0;
-    gsize buf_size, size, out_size = 0;
+    gsize buf_size, size;
     guint32 block_samples, flags, crc, blocksize;
+    GstAdapter *adapter;
+
+    adapter = gst_adapter_new ();
 
     gst_buffer_map (*buf, &map, GST_MAP_READ);
     buf_data = map.data;
@@ -3897,6 +3905,7 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
     if (buf_size < 4) {
       GST_ERROR_OBJECT (element, "Too small wavpack buffer");
       gst_buffer_unmap (*buf, &map);
+      g_object_unref (adapter);
       return GST_FLOW_ERROR;
     }
 
@@ -3918,59 +3927,57 @@ gst_matroska_demux_add_wvpk_header (GstElement * element,
       data += 4;
       size -= 4;
 
-      if (blocksize == 0 || size < blocksize)
-        break;
-
-      g_assert ((newbuf == NULL) == (outdata == NULL));
+      if (blocksize == 0 || size < blocksize) {
+        GST_ERROR_OBJECT (element, "Too small wavpack buffer");
+        gst_buffer_unmap (*buf, &map);
+        g_object_unref (adapter);
+        return GST_FLOW_ERROR;
+      }
 
-      if (newbuf == NULL) {
-        out_size = sizeof (Wavpack4Header) + blocksize;
-        newbuf = gst_buffer_new_allocate (NULL, out_size, NULL);
+      g_assert (newbuf == NULL);
 
-        gst_buffer_copy_into (newbuf, *buf,
-            GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
+      newbuf =
+          gst_buffer_new_allocate (NULL, WAVPACK4_HEADER_SIZE + blocksize,
+          NULL);
+      gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
+      outdata = outmap.data;
+
+      outdata[0] = 'w';
+      outdata[1] = 'v';
+      outdata[2] = 'p';
+      outdata[3] = 'k';
+      outdata += 4;
+
+      GST_WRITE_UINT32_LE (outdata, blocksize + WAVPACK4_HEADER_SIZE - 8);
+      GST_WRITE_UINT16_LE (outdata + 4, wvh.version);
+      GST_WRITE_UINT8 (outdata + 6, wvh.track_no);
+      GST_WRITE_UINT8 (outdata + 7, wvh.index_no);
+      GST_WRITE_UINT32_LE (outdata + 8, wvh.total_samples);
+      GST_WRITE_UINT32_LE (outdata + 12, wvh.block_index);
+      GST_WRITE_UINT32_LE (outdata + 16, block_samples);
+      GST_WRITE_UINT32_LE (outdata + 20, flags);
+      GST_WRITE_UINT32_LE (outdata + 24, crc);
+      outdata += 28;
+
+      memcpy (outdata, data, blocksize);
 
-        outpos = 0;
-        gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
-        outdata = outmap.data;
-      } else {
-        gst_buffer_unmap (newbuf, &outmap);
-        out_size += sizeof (Wavpack4Header) + blocksize;
-        gst_buffer_set_size (newbuf, out_size);
-        gst_buffer_map (newbuf, &outmap, GST_MAP_WRITE);
-        outdata = outmap.data;
-      }
+      gst_buffer_unmap (newbuf, &outmap);
+      gst_adapter_push (adapter, newbuf);
+      newbuf = NULL;
 
-      outdata[outpos] = 'w';
-      outdata[outpos + 1] = 'v';
-      outdata[outpos + 2] = 'p';
-      outdata[outpos + 3] = 'k';
-      outpos += 4;
-
-      GST_WRITE_UINT32_LE (outdata + outpos,
-          blocksize + sizeof (Wavpack4Header) - 8);
-      GST_WRITE_UINT16_LE (outdata + outpos + 4, wvh.version);
-      GST_WRITE_UINT8 (outdata + outpos + 6, wvh.track_no);
-      GST_WRITE_UINT8 (outdata + outpos + 7, wvh.index_no);
-      GST_WRITE_UINT32_LE (outdata + outpos + 8, wvh.total_samples);
-      GST_WRITE_UINT32_LE (outdata + outpos + 12, wvh.block_index);
-      GST_WRITE_UINT32_LE (outdata + outpos + 16, block_samples);
-      GST_WRITE_UINT32_LE (outdata + outpos + 20, flags);
-      GST_WRITE_UINT32_LE (outdata + outpos + 24, crc);
-      outpos += 28;
-
-      memmove (outdata + outpos, data, blocksize);
-      outpos += blocksize;
       data += blocksize;
       size -= blocksize;
     }
     gst_buffer_unmap (*buf, &map);
-    gst_buffer_unref (*buf);
 
-    if (newbuf)
-      gst_buffer_unmap (newbuf, &outmap);
+    newbuf = gst_adapter_take_buffer (adapter, gst_adapter_available (adapter));
+    g_object_unref (adapter);
 
+    gst_buffer_copy_into (newbuf, *buf,
+        GST_BUFFER_COPY_TIMESTAMPS | GST_BUFFER_COPY_FLAGS, 0, -1);
+    gst_buffer_unref (*buf);
     *buf = newbuf;
+
     audiocontext->wvpk_block_index += block_samples;
   }
 
diff --git a/gst/matroska/matroska-ids.h b/gst/matroska/matroska-ids.h
index 429213f778063ba0063944ab64ad60373bbce5ee..8d4a685a910ec13100a3c3d156b2412d28ec0522 100644
--- a/gst/matroska/matroska-ids.h
+++ b/gst/matroska/matroska-ids.h
@@ -688,6 +688,8 @@ typedef struct _Wavpack4Header {
   guint32 crc;           /* crc for actual decoded data                    */
 } Wavpack4Header;
 
+#define WAVPACK4_HEADER_SIZE (32)
+
 typedef enum {
   GST_MATROSKA_TRACK_ENCODING_SCOPE_FRAME = (1<<0),
   GST_MATROSKA_TRACK_ENCODING_SCOPE_CODEC_DATA = (1<<1),

D gnu/packages/patches/gst-plugins-good-CVE-2021-3498.patch => gnu/packages/patches/gst-plugins-good-CVE-2021-3498.patch +0 -22
@@ 1,22 0,0 @@
Fix CVE-2021-3498:

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3498
https://gstreamer.freedesktop.org/security/sa-2021-0003.html

Patch copied from upstream source repository:

https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/commit/02174790726dd20a5c73ce2002189bf240ad4fe0?merge_request_iid=903

diff --git a/gst/matroska/matroska-demux.c b/gst/matroska/matroska-demux.c
index 4d0234743b8cf243b4521e56ef9027ba23b1b5d0..467815986c8c3d86fd8906a0d539b34f67d6693e 100644
--- a/gst/matroska/matroska-demux.c
+++ b/gst/matroska/matroska-demux.c
@@ -692,6 +692,8 @@ gst_matroska_demux_parse_stream (GstMatroskaDemux * demux, GstEbmlRead * ebml,
 
   DEBUG_ELEMENT_START (demux, ebml, "TrackEntry");
 
+  *dest_context = NULL;
+
   /* start with the master */
   if ((ret = gst_ebml_read_master (ebml, &id)) != GST_FLOW_OK) {
     DEBUG_ELEMENT_STOP (demux, ebml, "TrackEntry", ret);