Import Debian changes 1.22.0-2+deb12u1

debian/changelog

+gstreamer1.0 (1.22.0-2+deb12u1) bookworm-security; urgency=high
+
+  * Non-maintainer upload by the Security Team.
+  * allocator: Avoid integer overflow when allocating sysmem (CVE-2024-47606)
+
+ -- Salvatore Bonaccorso <carnil@debian.org>  Fri, 13 Dec 2024 06:13:42 +0100
+
 gstreamer1.0 (1.22.0-2) unstable; urgency=medium
 
   * debian/rules: Set -Dauto_features=enabled

debian/patches/allocator-Avoid-integer-overflow-when-allocating-sys.patch

+From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
+Date: Thu, 26 Sep 2024 22:07:22 +0300
+Subject: allocator: Avoid integer overflow when allocating sysmem
+Origin: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/commit/72af11b248b4cb60d3dfe4e9459eec0d20052c9b
+Bug-Debian-Security: https://security-tracker.debian.org/tracker/CVE-2024-47606
+
+Thanks to Antonio Morales for finding and reporting the issue.
+
+Fixes GHSL-2024-166
+Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3851
+
+Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8044>
+---
+ subprojects/gstreamer/gst/gstallocator.c | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+--- a/gst/gstallocator.c
++++ b/gst/gstallocator.c
+@@ -430,8 +430,20 @@ _sysmem_new_block (GstMemoryFlags flags,
+   /* ensure configured alignment */
+   align |= gst_memory_alignment;
+   /* allocate more to compensate for alignment */
++  if (align > G_MAXSIZE || maxsize > G_MAXSIZE - align) {
++    GST_CAT_WARNING (GST_CAT_MEMORY,
++        "Allocating %" G_GSIZE_FORMAT " bytes with alignment %" G_GSIZE_FORMAT
++        "x overflows", maxsize, align);
++    return NULL;
++  }
+   maxsize += align;
+   /* alloc header and data in one block */
++  if (maxsize > G_MAXSIZE - sizeof (GstMemorySystem)) {
++    GST_CAT_WARNING (GST_CAT_MEMORY,
++        "Allocating %" G_GSIZE_FORMAT " bytes with alignment %" G_GSIZE_FORMAT
++        "x overflows", maxsize, align);
++    return NULL;
++  }
+   slice_size = sizeof (GstMemorySystem) + maxsize;
+ 
+   mem = g_slice_alloc (slice_size);
+@@ -481,6 +493,8 @@ _sysmem_copy (GstMemorySystem * mem, gss
+     size = mem->mem.size > offset ? mem->mem.size - offset : 0;
+ 
+   copy = _sysmem_new_block (0, size, mem->mem.align, 0, size);
++  if (!copy)
++    return NULL;
+   GST_CAT_DEBUG (GST_CAT_PERFORMANCE,
+       "memcpy %" G_GSIZE_FORMAT " memory %p -> %p", size, mem, copy);
+   memcpy (copy->data, mem->data + mem->mem.offset + offset, size);

debian/patches/series

 0001-registrybinary-Update-magic-version-string.patch
+allocator-Avoid-integer-overflow-when-allocating-sys.patch