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-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-qdm2-check-array-index-before-use-fix-out-of-array-a.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-qdm2-check-array-index-before-use-fix-out-of-array-a.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-qdm2-check-array-index-before-use-fix-out-of-array-a.patch
new file mode 100644
index 0000000000..8c94232d6d
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-qdm2-check-array-index-before-use-fix-out-of-array-a.patch
@@ -0,0 +1,30 @@
1gst-ffmpeg: qdm2: check array index before use, fix out of array
2 accesses
3
4Upstream-Status: Backport
5
6Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
7Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
8---
9 libavcodec/qdm2.c | 5 +++++
10 1 files changed, 5 insertions(+), 0 deletions(-)
11
12diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
13index 4cf4b2f..1dfb8d5 100644
14--- a/gst-libs/ext/libav/libavcodec/qdm2.c
15+++ b/gst-libs/ext/libav/libavcodec/qdm2.c
16@@ -1257,6 +1257,11 @@ static void qdm2_decode_super_block (QDM2Context *q)
17 for (i = 0; packet_bytes > 0; i++) {
18 int j;
19
20+ if (i>=FF_ARRAY_ELEMS(q->sub_packet_list_A)) {
21+ SAMPLES_NEEDED_2("too many packet bytes");
22+ return;
23+ }
24+
25 q->sub_packet_list_A[i].next = NULL;
26
27 if (i > 0) {
28--
291.7.5.4
30