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-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-avcodec-smc-fix-off-by-1-error.patch32
-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0002-avcodec-mjpegdec-check-bits-per-pixel-for-changes-si.patch68
-rw-r--r--meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb2
3 files changed, 102 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-avcodec-smc-fix-off-by-1-error.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-avcodec-smc-fix-off-by-1-error.patch
new file mode 100644
index 0000000000..3ca6fc4dc5
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-avcodec-smc-fix-off-by-1-error.patch
@@ -0,0 +1,32 @@
1From c17a0ad1df15a94d0b1239adc2afb593bdf0a153 Mon Sep 17 00:00:00 2001
2From: Michael Niedermayer <michaelni@gmx.at>
3Date: Fri, 3 Oct 2014 22:50:45 +0200
4Subject: [PATCH 1/2] avcodec/smc: fix off by 1 error
5
6Upstream-Status: Backport
7
8Fixes out of array access
9Fixes: asan_heap-oob_1685bf0_5_asan_heap-oob_1f35116_430_smc.mov
10
11Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
12Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13---
14 libavcodec/smc.c | 2 +-
15 1 file changed, 1 insertion(+), 1 deletion(-)
16
17diff --git a/gst-libs/ext/libav/libavcodec/smc.c b/gst-libs/ext/libav/libavcodec/smc.c
18index 3cd5e53..dec9f71 100644
19--- a/gst-libs/ext/libav/libavcodec/smc.c
20+++ b/gst-libs/ext/libav/libavcodec/smc.c
21@@ -69,7 +69,7 @@ typedef struct SmcContext {
22 row_ptr += stride * 4; \
23 } \
24 total_blocks--; \
25- if (total_blocks < 0) \
26+ if (total_blocks < 0 + !!n_blocks) \
27 { \
28 av_log(s->avctx, AV_LOG_INFO, "warning: block counter just went negative (this should not happen)\n"); \
29 return; \
30--
312.1.0
32
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0002-avcodec-mjpegdec-check-bits-per-pixel-for-changes-si.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0002-avcodec-mjpegdec-check-bits-per-pixel-for-changes-si.patch
new file mode 100644
index 0000000000..c8bafd570e
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0002-avcodec-mjpegdec-check-bits-per-pixel-for-changes-si.patch
@@ -0,0 +1,68 @@
1From 6043c431c97d55173f339fafbd033d3c0642e2e9 Mon Sep 17 00:00:00 2001
2From: Michael Niedermayer <michaelni@gmx.at>
3Date: Fri, 3 Oct 2014 01:50:27 +0200
4Subject: [PATCH 2/2] avcodec/mjpegdec: check bits per pixel for changes
5 similar to dimensions
6
7Upstream-Status: Backport
8
9Fixes out of array accesses
10Fixes: asan_heap-oob_16668e9_2_asan_heap-oob_16668e9_346_miss_congeniality_pegasus_mjpg.avi
11
12Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
13Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14
15Conflicts:
16 libavcodec/mjpegdec.c
17---
18 libavcodec/mjpegdec.c | 15 ++++++++-------
19 1 file changed, 8 insertions(+), 7 deletions(-)
20
21diff --git a/gst-libs/ext/libav/libavcodec/mjpegdec.c b/gst-libs/ext/libav/libavcodec/mjpegdec.c
22index 84343c0..c0137d8 100644
23--- a/gst-libs/ext/libav/libavcodec/mjpegdec.c
24+++ b/gst-libs/ext/libav/libavcodec/mjpegdec.c
25@@ -210,16 +210,16 @@ int ff_mjpeg_decode_dht(MJpegDecodeContext *s)
26
27 int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
28 {
29- int len, nb_components, i, width, height, pix_fmt_id;
30+ int len, nb_components, i, bits, width, height, pix_fmt_id;
31
32 /* XXX: verify len field validity */
33 len = get_bits(&s->gb, 16);
34- s->bits= get_bits(&s->gb, 8);
35+ bits= get_bits(&s->gb, 8);
36
37- if(s->pegasus_rct) s->bits=9;
38- if(s->bits==9 && !s->pegasus_rct) s->rct=1; //FIXME ugly
39+ if(s->pegasus_rct) bits=9;
40+ if(bits==9 && !s->pegasus_rct) s->rct=1; //FIXME ugly
41
42- if (s->bits != 8 && !s->lossless){
43+ if (bits != 8 && !s->lossless){
44 av_log(s->avctx, AV_LOG_ERROR, "only 8 bits/component accepted\n");
45 return -1;
46 }
47@@ -239,7 +239,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
48 if (nb_components <= 0 ||
49 nb_components > MAX_COMPONENTS)
50 return -1;
51- if (s->ls && !(s->bits <= 8 || nb_components == 1)){
52+ if (s->ls && !(bits <= 8 || nb_components == 1)){
53 av_log(s->avctx, AV_LOG_ERROR, "only <= 8 bits/component or 16-bit gray accepted for JPEG-LS\n");
54 return -1;
55 }
56@@ -272,10 +272,11 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
57
58 /* if different size, realloc/alloc picture */
59 /* XXX: also check h_count and v_count */
60- if (width != s->width || height != s->height) {
61+ if (width != s->width || height != s->height || bits != s->bits) {
62 av_freep(&s->qscale_table);
63
64 s->width = width;
65+ s->bits= bits;
66 s->height = height;
67 s->interlaced = 0;
68
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb b/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
index 395054de5d..30e5deb1f9 100644
--- a/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
+++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb
@@ -55,6 +55,8 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
55 file://0001-ffserver-set-oformat.patch \ 55 file://0001-ffserver-set-oformat.patch \
56 file://0001-h264-set-parameters-from-SPS-whenever-it-changes.patch \ 56 file://0001-h264-set-parameters-from-SPS-whenever-it-changes.patch \
57 file://0001-h264-skip-error-concealment-when-SPS-and-slices-are-.patch \ 57 file://0001-h264-skip-error-concealment-when-SPS-and-slices-are-.patch \
58 file://0001-avcodec-smc-fix-off-by-1-error.patch \
59 file://0002-avcodec-mjpegdec-check-bits-per-pixel-for-changes-si.patch \
58 ${@bb.utils.contains('PACKAGECONFIG', 'libav9', 'file://libav-9.patch', '', d)} \ 60 ${@bb.utils.contains('PACKAGECONFIG', 'libav9', 'file://libav-9.patch', '', d)} \
59" 61"
60 62