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authorPacho Ramos <pacho@gentoo.org>2016-01-09 16:02:46 +0100
committerPacho Ramos <pacho@gentoo.org>2016-01-09 16:02:46 +0100
commit155ea40f261d270c90ba23e728b44605956d9459 (patch)
tree28d9cc01d0573743191716be07cbf764ec12f79d /media-libs/gst-plugins-bad/files
parentnet-misc/tigervnc: Stable for HPPA PPC64 (bug #567324). (diff)
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media-libs/gst-plugins-bad: Fix CVE-2015-0797, bug #553742
Package-Manager: portage-2.2.26
Diffstat (limited to 'media-libs/gst-plugins-bad/files')
-rw-r--r--media-libs/gst-plugins-bad/files/gst-plugins-bad-0.10.23-CVE-2015-0797.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/media-libs/gst-plugins-bad/files/gst-plugins-bad-0.10.23-CVE-2015-0797.patch b/media-libs/gst-plugins-bad/files/gst-plugins-bad-0.10.23-CVE-2015-0797.patch
new file mode 100644
index 000000000000..b1e323b9c0ec
--- /dev/null
+++ b/media-libs/gst-plugins-bad/files/gst-plugins-bad-0.10.23-CVE-2015-0797.patch
@@ -0,0 +1,30 @@
+From: Ralph Giles <giles@mozilla.com>
+Subject: Fix buffer overflow in mp4 parsing
+
+--- gst-plugins-bad0.10-0.10.23.orig/gst/videoparsers/gsth264parse.c
++++ gst-plugins-bad0.10-0.10.23/gst/videoparsers/gsth264parse.c
+@@ -384,6 +384,11 @@ gst_h264_parse_wrap_nal (GstH264Parse *
+
+ GST_DEBUG_OBJECT (h264parse, "nal length %d", size);
+
++ if (size > G_MAXUINT32 - nl) {
++ GST_ELEMENT_ERROR (h264parse, STREAM, FAILED, (NULL),
++ ("overflow in nal size"));
++ return NULL;
++ }
+ buf = gst_buffer_new_and_alloc (size + nl + 4);
+ if (format == GST_H264_PARSE_FORMAT_AVC) {
+ GST_WRITE_UINT32_BE (GST_BUFFER_DATA (buf), size << (32 - 8 * nl));
+@@ -452,6 +457,11 @@ gst_h264_parse_process_nal (GstH264Parse
+ GST_DEBUG_OBJECT (h264parse, "not processing nal size %u", nalu->size);
+ return;
+ }
++ if (G_UNLIKELY (nalu->size > 20 * 1024 * 1024)) {
++ GST_DEBUG_OBJECT (h264parse, "not processing nal size %u (too big)",
++ nalu->size);
++ return;
++ }
+
+ /* we have a peek as well */
+ nal_type = nalu->type;
+