forward 12 CVE patches for ffmpeg

new file mode 100644
index 0000000..0e00355
@@ -0,0 +1,67 @@
+From 12770701856a05b6b3cd706f708f8e9a4e8a1336 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Thu, 13 Feb 2014 13:59:51 +0100
+Subject: [PATCH] avformat/mpegtsenc: Check data array size in
+ mpegts_write_pmt()
+
+COmmit 12770701856a05b6b3cd706f708f8e9a4e8a1336 release/0.11
+
+Prevents out of array writes
+
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit 842b6c14bcfc1c5da1a2d288fd65386eb8c158ad)
+
+Conflicts:
+
+	libavformat/mpegtsenc.c
+(cherry picked from commit e87de3f50b765134588d0b048c32ed4b8acc16fb)
+
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavformat/mpegtsenc.c |    9 +++++++--
+ 1 files changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
+index 793e205..a12d19f 100644
+--- a/gst-libs/ext/libav/libavformat/mpegtsenc.c
++++ b/gst-libs/ext/libav/libavformat/mpegtsenc.c
+@@ -240,7 +240,7 @@ static void mpegts_write_pat(AVFormatContext *s)
+                           data, q - data);
+ }
+ 
+-static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
++static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
+ {
+     //    MpegTSWrite *ts = s->priv_data;
+     uint8_t data[1012], *q, *desc_length_ptr, *program_info_length_ptr;
+@@ -293,6 +293,10 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
+             stream_type = STREAM_TYPE_PRIVATE_DATA;
+             break;
+         }
++
++        if (q - data > sizeof(data) - 32)
++            return AVERROR(EINVAL);
++
+         *q++ = stream_type;
+         put16(&q, 0xe000 | ts_st->pid);
+         desc_length_ptr = q;
+@@ -324,7 +328,7 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
+                 len_ptr = q++;
+                 *len_ptr = 0;
+ 
+-                for (p = lang->value; next && *len_ptr < 255 / 4 * 4; p = next + 1) {
++                for (p = lang->value; next && *len_ptr < 255 / 4 * 4 && q - data < sizeof(data) - 4; p = next + 1) {
+                     next = strchr(p, ',');
+                     if (strlen(p) != 3 && (!next || next != p + 3))
+                         continue; /* not a 3-letter code */
+@@ -386,6 +390,7 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
+     }
+     mpegts_write_section1(&service->pmt, PMT_TID, service->sid, 0, 0, 0,
+                           data, q - data);
++    return 0;
+ }
+ 
+ /* NOTE: str == NULL is accepted for an empty string */
+-- 
+1.7.5.4
+

index e1257a2..4913539 100644
@@ -23,6 +23,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://libav_e500mc.patch \
            file://libav_e5500.patch \
            file://gst-ffmpeg-CVE-2013-3674.patch \
+           file://0001-avformat-mpegtsenc-Check-data-array-size-in-mpegts_w.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..c4002d5
@@ -0,0 +1,49 @@
+From 2cac35086c9e103fa98960c546d5017e7363803a Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Fri, 25 Jan 2013 06:11:59 +0100
+Subject: [PATCH] vqavideo: check chunk sizes before reading chunks
+
+Commit 2cac35086c9e103fa98960c546d5017e7363803a release/0.7
+
+Fixes out of array writes
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit ab6c9332bfa1e20127a16392a0b85a4aa4840889)
+
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/vqavideo.c |   10 ++++++++++
+ 1 files changed, 10 insertions(+), 0 deletions(-)
+
+diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c
+index d1eab5b..6e1ce6c 100644
+--- a/gst-libs/ext/libav/libavcodec/vqavideo.c
++++ b/gst-libs/ext/libav/libavcodec/vqavideo.c
+@@ -527,6 +527,11 @@ static void vqa_decode_chunk(VqaContext *s)
+         chunk_size = AV_RB32(&s->buf[cbp0_chunk + 4]);
+         cbp0_chunk += CHUNK_PREAMBLE_SIZE;
+ 
++        if (chunk_size > MAX_CODEBOOK_SIZE - s->next_codebook_buffer_index) {
++            av_log(s->avctx, AV_LOG_ERROR, "cbp0 chunk too large (0x%X bytes)\n", chunk_size);
++            return AVERROR_INVALIDDATA;
++        }
++
+         /* accumulate partial codebook */
+         memcpy(&s->next_codebook_buffer[s->next_codebook_buffer_index],
+             &s->buf[cbp0_chunk], chunk_size);
+@@ -550,6 +555,11 @@ static void vqa_decode_chunk(VqaContext *s)
+         chunk_size = AV_RB32(&s->buf[cbpz_chunk + 4]);
+         cbpz_chunk += CHUNK_PREAMBLE_SIZE;
+ 
++        if (chunk_size > MAX_CODEBOOK_SIZE - s->next_codebook_buffer_index) {
++            av_log(s->avctx, AV_LOG_ERROR, "cbpz chunk too large (0x%X bytes)\n", chunk_size);
++            return AVERROR_INVALIDDATA;
++        }
++
+         /* accumulate partial codebook */
+         memcpy(&s->next_codebook_buffer[s->next_codebook_buffer_index],
+             &s->buf[cbpz_chunk], chunk_size);
+-- 
+1.7.5.4
+

index 4913539..3d1f207 100644
@@ -24,6 +24,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://libav_e5500.patch \
            file://gst-ffmpeg-CVE-2013-3674.patch \
            file://0001-avformat-mpegtsenc-Check-data-array-size-in-mpegts_w.patch \
+           file://0001-vqavideo-check-chunk-sizes-before-reading-chunks.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..1d5bba4
@@ -0,0 +1,48 @@
+From 573d5fdedae72bf59d8c0b0766fdee171063d36f Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Sun, 16 Feb 2014 23:08:52 +0100
+Subject: [PATCH] avcodec/msrle: use av_image_get_linesize() to calculate the
+ linesize
+
+Commit 573d5fdedae72bf59d8c0b0766fdee171063d36f release/0.9
+
+Fixes out of array access
+Fixes: 14a74a0a2dc67ede543f0e35d834fbbe-asan_heap-oob_49572c_556_cov_215466444_44_001_engine_room.mov
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit c919e1ca2ecfc47d796382973ba0e48b8f6f92a2)
+
+Conflicts:
+
+	libavcodec/msrle.c
+(cherry picked from commit bc1c8ec5e65098fd2ccd8456f667151dfc9cda42)
+
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/msrle.c |    3 ++-
+ 1 files changed, 2 insertions(+), 1 deletions(-)
+
+diff --git a/libavcodec/msrle.c b/libavcodec/msrle.c
+index 30159bb..c39ae7b 100644
+--- a/gst-libs/ext/libav/libavcodec/msrle.c
++++ b/gst-libs/ext/libav/libavcodec/msrle.c
+@@ -35,6 +35,7 @@
+ #include "avcodec.h"
+ #include "dsputil.h"
+ #include "msrledec.h"
++#include "libavutil/imgutils.h"
+ 
+ typedef struct MsrleContext {
+     AVCodecContext *avctx;
+@@ -107,7 +108,7 @@ static int msrle_decode_frame(AVCodecContext *avctx,
+ 
+     /* FIXME how to correctly detect RLE ??? */
+     if (avctx->height * istride == avpkt->size) { /* assume uncompressed */
+-        int linesize = avctx->width * avctx->bits_per_coded_sample / 8;
++        int linesize = av_image_get_linesize(avctx->pix_fmt, avctx->width, 0);
+         uint8_t *ptr = s->frame.data[0];
+         uint8_t *buf = avpkt->data + (avctx->height-1)*istride;
+         int i, j;
+-- 
+1.7.5.4
+

index 3d1f207..05cc404 100644
@@ -25,6 +25,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://gst-ffmpeg-CVE-2013-3674.patch \
            file://0001-avformat-mpegtsenc-Check-data-array-size-in-mpegts_w.patch \
            file://0001-vqavideo-check-chunk-sizes-before-reading-chunks.patch \
+           file://0001-avcodec-msrle-use-av_image_get_linesize-to-calculate.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..e26165b
@@ -0,0 +1,87 @@
+From b666debffec1fcbb19ef377635a53b9a58bca8a4 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Tue, 29 Jan 2013 18:29:41 +0100
+Subject: [PATCH] huffyuvdec: Check init_vlc() return codes.
+
+Commit b666debffec1fcbb19ef377635a53b9a58bca8a4 release/1.0
+
+Prevents out of array writes
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit f67a0d115254461649470452058fa3c28c0df294)
+
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/huffyuv.c | 14 ++++++++++----
+ 1 file changed, 10 insertions(+), 4 deletions(-)
+
+diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c
+index 58da789..993e524 100644
+--- a/gst-libs/ext/libav/libavcodec/huffyuv.c
++++ b/gst-libs/ext/libav/libavcodec/huffyuv.c
+@@ -33,6 +33,7 @@
+ #include "put_bits.h"
+ #include "dsputil.h"
+ #include "thread.h"
++#include "libavutil/avassert.h"
+ 
+ #define VLC_BITS 11
+ 
+@@ -287,6 +287,7 @@ static void generate_joint_tables(HYuvCo
+                     int len1 = s->len[p][u];
+                     if (len1 > limit || !len1)
+                         continue;
++                    av_assert0(i < (1 << VLC_BITS));
+                     len[i] = len0 + len1;
+                     bits[i] = (s->bits[0][y] << len1) + s->bits[p][u];
+                     symbols[i] = (y<<8) + u;
+@@ -320,6 +321,7 @@ static void generate_joint_tables(HYuvCo
+                     int len2 = s->len[2][r&255];
+                     if (len2 > limit1 || !len2)
+                         continue;
++                    av_assert0(i < (1 << VLC_BITS));
+                     len[i] = len0 + len1 + len2;
+                     bits[i] = (code << len2) + s->bits[2][r&255];
+                     if(s->decorrelate){
+@@ -343,6 +345,7 @@ static void generate_joint_tables(HYuvCo
+ static int read_huffman_tables(HYuvContext *s, const uint8_t *src, int length){
+     GetBitContext gb;
+     int i;
++    int ret;
+ 
+     init_get_bits(&gb, src, length*8);
+ 
+@@ -353,7 +356,9 @@ static int read_huffman_tables(HYuvConte
+             return -1;
+         }
+         free_vlc(&s->vlc[i]);
+-        init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0);
++        if ((ret = init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1,
++                           s->bits[i], 4, 4, 0)) < 0)
++            return ret;
+     }
+ 
+     generate_joint_tables(s);
+@@ -365,6 +370,7 @@ static int read_old_huffman_tables(HYuvC
+ #if 1
+     GetBitContext gb;
+     int i;
++    int ret;
+ 
+     init_get_bits(&gb, classic_shift_luma, sizeof(classic_shift_luma)*8);
+     if(read_len_table(s->len[0], &gb)<0)
+@@ -385,7 +391,9 @@ static int read_old_huffman_tables(HYuvC
+ 
+     for(i=0; i<3; i++){
+         free_vlc(&s->vlc[i]);
+-        init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0);
++        if ((ret = init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1,
++                            s->bits[i], 4, 4, 0)) < 0)
++            return ret;
+     }
+ 
+     generate_joint_tables(s);
+-- 
+1.8.5.2.233.g932f7e4
+

59 lines not on this page · raw message

index 05cc404..847b927 100644
@@ -26,6 +26,8 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-avformat-mpegtsenc-Check-data-array-size-in-mpegts_w.patch \
            file://0001-vqavideo-check-chunk-sizes-before-reading-chunks.patch \
            file://0001-avcodec-msrle-use-av_image_get_linesize-to-calculate.patch \
+           file://0001-huffyuvdec-Skip-len-0-cases.patch \
+           file://0001-huffyuvdec-Check-init_vlc-return-codes.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..bac1fde
@@ -0,0 +1,61 @@
+From 6df0d3e2916c223dbe4262bf1b876dff1cb3f980 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Wed, 12 Dec 2012 12:28:45 +0100
+Subject: [PATCH] alsdec: check block length
+
+Commit 6df0d3e2916c223dbe4262bf1b876dff1cb3f980 release/1.0
+
+Fix writing over the end
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit 0ceca269b66ec12a23bf0907bd2c220513cdbf16)
+
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/alsdec.c | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
+index 46dd0b4..1095b01 100644
+--- a/gst-libs/ext/libav/libavcodec/alsdec.c
++++ b/gst-libs/ext/libav/libavcodec/alsdec.c
+@@ -552,12 +552,15 @@ static void get_block_sizes(ALSDecContext *ctx, unsigned int *div_blocks,
+ 
+ /** Read the block data for a constant block
+  */
+-static void read_const_block_data(ALSDecContext *ctx, ALSBlockData *bd)
++static int read_const_block_data(ALSDecContext *ctx, ALSBlockData *bd)
+ {
+     ALSSpecificConfig *sconf = &ctx->sconf;
+     AVCodecContext *avctx    = ctx->avctx;
+     GetBitContext *gb        = &ctx->gb;
+ 
++    if (bd->block_length <= 0)
++        return -1;
++
+     *bd->raw_samples = 0;
+     *bd->const_block = get_bits1(gb);    // 1 = constant value, 0 = zero block (silence)
+     bd->js_blocks    = get_bits1(gb);
+@@ -572,6 +575,8 @@ static void read_const_block_data(ALSDecContext *ctx, ALSBlockData *bd)
+ 
+     // ensure constant block decoding by reusing this field
+     *bd->const_block = 1;
++
++    return 0;
+ }
+ 
+ 
+@@ -971,7 +976,8 @@ static int read_block(ALSDecContext *ctx, ALSBlockData *bd)
+         if (read_var_block_data(ctx, bd))
+             return -1;
+     } else {
+-        read_const_block_data(ctx, bd);
++        if (read_const_block_data(ctx, bd) < 0)
++            return -1;
+     }
+ 
+     return 0;
+-- 
+1.8.5.2.233.g932f7e4
+

index 847b927..430bcc7 100644
@@ -28,6 +28,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-avcodec-msrle-use-av_image_get_linesize-to-calculate.patch \
            file://0001-huffyuvdec-Skip-len-0-cases.patch \
            file://0001-huffyuvdec-Check-init_vlc-return-codes.patch \
+           file://0001-alsdec-check-block-length.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..3cf3a4c
@@ -0,0 +1,34 @@
+From 28bf685bfc6d0c744369cdf367f61a78d80d0b01 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Thu, 15 Nov 2012 16:41:28 +0100
+Subject: [PATCH] pgssubdec: check RLE size before copying. Fix out of array
+ accesses
+
+Commit 28bf685bfc6d0c744369cdf367f61a78d80d0b01 release/1.1
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit c0d68be555f5858703383040e04fcd6529777061)
+---
+ libavcodec/pgssubdec.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c
+index 728f178..26a3c2a 100644
+--- a/gst-libs/ext/libav/libavcodec/pgssubdec.c
++++ b/gst-libs/ext/libav/libavcodec/pgssubdec.c
+@@ -202,6 +202,11 @@ static int parse_picture_segment(AVCodec
+         return -1;
+     }
+ 
++    if (buf_size > rle_bitmap_len) {
++        av_log(avctx, AV_LOG_ERROR, "too much RLE data\n");
++        return AVERROR_INVALIDDATA;
++    }
++
+     ctx->picture.w = width;
+     ctx->picture.h = height;
+ 
+-- 
+1.8.5.2.233.g932f7e4
+

index 430bcc7..eded98b 100644
@@ -29,6 +29,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-huffyuvdec-Skip-len-0-cases.patch \
            file://0001-huffyuvdec-Check-init_vlc-return-codes.patch \
            file://0001-alsdec-check-block-length.patch \
+           file://0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..c269481
@@ -0,0 +1,37 @@
+From 2502914c5f8eb77659d7c0868396862557a63245 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Fri, 9 Nov 2012 13:26:20 +0100
+Subject: [PATCH] atrac3dec: Check coding mode against channels.
+
+Commit 2502914c5f8eb77659d7c0868396862557a63245 release/1.0
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit 13451f5520ce6b0afde861b2285dda659f8d4fb4)
+
+Conflicts:
+
+	libavcodec/atrac3.c
+---
+ libavcodec/atrac3.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
+index 7d076be..1da4c78 100644
+--- a/gst-libs/ext/libav/libavcodec/atrac3.c
++++ b/gst-libs/ext/libav/libavcodec/atrac3.c
+@@ -955,6 +955,11 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx)
+     }
+     /* Check the extradata. */
+ 
++    if (q->codingMode == JOINT_STEREO && avctx->channels < 2) {
++        av_log(avctx, AV_LOG_ERROR, "Invalid coding mode\n");
++        return AVERROR_INVALIDDATA;
++    }
++
+     if (q->atrac3version != 4) {
+         av_log(avctx,AV_LOG_ERROR,"Version %d != 4.\n",q->atrac3version);
+         return AVERROR_INVALIDDATA;
+-- 
+1.8.5.2.233.g932f7e4
+

index eded98b..a603ff5 100644
@@ -30,6 +30,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-huffyuvdec-Check-init_vlc-return-codes.patch \
            file://0001-alsdec-check-block-length.patch \
            file://0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch \
+           file://0001-atrac3dec-Check-coding-mode-against-channels.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..16432c6
@@ -0,0 +1,29 @@
+From 63ac64864c6e0e84355aa3caa5b92208997a9a8d Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Sat, 17 Nov 2012 16:26:55 +0100
+Subject: [PATCH] eamad: fix out of array accesses
+
+Commit 63ac64864c6e0e84355aa3caa5b92208997a9a8d release/1.1
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/eamad.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavcodec/eamad.c b/libavcodec/eamad.c
+index 2805195..e38650e 100644
+--- a/gst-libs/ext/libav/libavcodec/eamad.c
++++ b/gst-libs/ext/libav/libavcodec/eamad.c
+@@ -237,7 +237,7 @@ static int decode_frame(AVCodecContext *avctx,
+     int chunk_type;
+     int inter;
+ 
+-    if (buf_size < 17) {
++    if (buf_size < 26) {
+         av_log(avctx, AV_LOG_ERROR, "Input buffer too small\n");
+         *data_size = 0;
+         return -1;
+-- 
+1.8.5.2.233.g932f7e4
+

index a603ff5..0d0ba9a 100644
@@ -31,6 +31,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-alsdec-check-block-length.patch \
            file://0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch \
            file://0001-atrac3dec-Check-coding-mode-against-channels.patch \
+           file://0001-eamad-fix-out-of-array-accesses.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..2b9302f
@@ -0,0 +1,32 @@
+From 1f41cffe1e3e79620f587545bdfcbd7e6e68ed29 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Sun, 11 Nov 2012 00:01:24 +0100
+Subject: [PATCH] mjpegdec: check SE.
+
+Commit 1f41cffe1e3e79620f587545bdfcbd7e6e68ed29 release/1.1
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/mjpegdec.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
+index 6b5266d..0a71a6f 100644
+--- a/gst-libs/ext/libav/libavcodec/mjpegdec.c
++++ b/gst-libs/ext/libav/libavcodec/mjpegdec.c
+@@ -905,6 +905,11 @@ static int mjpeg_decode_scan_progressive
+     int16_t *quant_matrix = s->quant_matrixes[ s->quant_index[c] ];
+     GetBitContext mb_bitmask_gb;
+ 
++    if (se > 63) {
++        av_log(s->avctx, AV_LOG_ERROR, "SE %d is too large\n", se);
++        return AVERROR_INVALIDDATA;
++    }
++
+     if (mb_bitmask) {
+         init_get_bits(&mb_bitmask_gb, mb_bitmask, s->mb_width*s->mb_height);
+     }
+-- 
+1.8.5.2.233.g932f7e4
+

index 0d0ba9a..28ea29e 100644
@@ -32,6 +32,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-pgssubdec-check-RLE-size-before-copying.-Fix-out-of-.patch \
            file://0001-atrac3dec-Check-coding-mode-against-channels.patch \
            file://0001-eamad-fix-out-of-array-accesses.patch \
+           file://0001-mjpegdec-check-SE.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..e004bff
@@ -0,0 +1,30 @@
+From e0884eadf6a15e93142131b695f48776f9a0ac31 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Sat, 10 Nov 2012 17:14:04 +0100
+Subject: [PATCH] alac: fix nb_samples < order case
+
+Commit e0884eadf6a15e93142131b695f48776f9a0ac31 release/1.0
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit fd4f4923cce6a2cbf4f48640b4ac706e614a1594)
+---
+ libavcodec/alac.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavcodec/alac.c b/libavcodec/alac.c
+index 9cd1737..e8e844a 100644
+--- a/gst-libs/ext/libav/libavcodec/alac.c
++++ b/gst-libs/ext/libav/libavcodec/alac.c
+@@ -278,7 +278,7 @@ static void predictor_decompress_fir_ada
+ 
+     /* read warm-up samples */
+     if (predictor_coef_num > 0)
+-        for (i = 0; i < predictor_coef_num; i++) {
++        for (i = 0; i < predictor_coef_num && i < output_size; i++) {
+             int32_t val;
+ 
+             val = buffer_out[i] + error_buffer[i+1];
+-- 
+1.8.5.2.233.g932f7e4
+

index 28ea29e..a0673fd 100644
@@ -33,6 +33,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-atrac3dec-Check-coding-mode-against-channels.patch \
            file://0001-eamad-fix-out-of-array-accesses.patch \
            file://0001-mjpegdec-check-SE.patch \
+           file://0001-alac-fix-nb_samples-order-case.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..4e0e562
@@ -0,0 +1,29 @@
+From d6c184880ee2e09fd68c0ae217173832cee5afc1 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Sun, 18 Nov 2012 16:29:04 +0100
+Subject: [PATCH] h264: correct ref count check and limit, fix out of array
+ accesses.
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/h264.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libavcodec/h264.c b/libavcodec/h264.c
+index da43f1e..32cede5 100644
+--- a/gst-libs/ext/libav/libavcodec/h264.c
++++ b/gst-libs/ext/libav/libavcodec/h264.c
+@@ -2870,6 +2870,9 @@ static int decode_slice_header(H264Conte
+             h->ref_count[0]= get_ue_golomb(&s->gb) + 1;
+             if(h->slice_type_nos==AV_PICTURE_TYPE_B)
+                 h->ref_count[1]= get_ue_golomb(&s->gb) + 1;
++            else
++                // full range is spec-ok in this case, even for frames
++                h->ref_count[1] = 1;
+ 
+             if(h->ref_count[0]-1 > 32-1 || h->ref_count[1]-1 > 32-1){
+                 av_log(h->s.avctx, AV_LOG_ERROR, "reference overflow\n");
+-- 
+1.8.5.2.233.g932f7e4
+

index a0673fd..ad85fa2 100644
@@ -34,6 +34,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-eamad-fix-out-of-array-accesses.patch \
            file://0001-mjpegdec-check-SE.patch \
            file://0001-alac-fix-nb_samples-order-case.patch \
+           file://0001-h264-correct-ref-count-check-and-limit-fix-out-of-ar.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"

new file mode 100644
index 0000000..32f358f
@@ -0,0 +1,36 @@
+From 391e0fc6c90ced6656b74f50f3a487b6dc76ea63 Mon Sep 17 00:00:00 2001
+From: Michael Niedermayer <[email protected]>
+Date: Thu, 29 Nov 2012 15:18:17 +0100
+Subject: [PATCH] roqvideodec: check dimensions validity
+
+Commit 391e0fc6c90ced6656b74f50f3a487b6dc76ea63 release/0.7
+
+Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
+Signed-off-by: Michael Niedermayer <[email protected]>
+(cherry picked from commit 3ae610451170cd5a28b33950006ff0bd23036845)
+
+Signed-off-by: Michael Niedermayer <[email protected]>
+---
+ libavcodec/roqvideodec.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c
+index f0977f6..4e34231 100644
+--- a/gst-libs/ext/libav/libavcodec/roqvideodec.c
++++ b/gst-libs/ext/libav/libavcodec/roqvideodec.c
+@@ -157,6 +157,12 @@ static av_cold int roq_decode_init(AVCodecContext *avctx)
+     RoqContext *s = avctx->priv_data;
+ 
+     s->avctx = avctx;
++
++    if (avctx->width%16 || avctx->height%16) {
++         av_log_ask_for_sample(avctx, "dimensions not being a multiple of 16 are unsupported\n");
++         return AVERROR_PATCHWELCOME;
++    }
++
+     s->width = avctx->width;
+     s->height = avctx->height;
+     avcodec_get_frame_defaults(&s->frames[0]);
+-- 
+1.8.5.2.233.g932f7e4
+

index ad85fa2..a3b2f5c 100644
@@ -35,6 +35,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \
            file://0001-mjpegdec-check-SE.patch \
            file://0001-alac-fix-nb_samples-order-case.patch \
            file://0001-h264-correct-ref-count-check-and-limit-fix-out-of-ar.patch \
+           file://0001-roqvideodec-check-dimensions-validity.patch \
 "
 
 SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4"