diff --git a/VERSION b/VERSION
index ef5e445445..05e8a4593f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.6.5
+0.6.6
diff --git a/configure b/configure
index 954398f658..89bd4dc22d 100755
--- a/configure
+++ b/configure
@@ -1412,7 +1412,7 @@ oss_indev_deps_any="soundcard_h sys_soundcard_h"
 oss_outdev_deps_any="soundcard_h sys_soundcard_h"
 v4l_indev_deps="linux_videodev_h"
 v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
-vfwcap_indev_deps="capCreateCaptureWindow"
+vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
 vfwcap_indev_extralibs="-lavicap32"
 x11_grab_device_indev_deps="x11grab XShmCreateImage"
 x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
@@ -2230,13 +2230,9 @@ case $target_os in
         dlltool="${cross_prefix}dlltool"
         enable dos_paths
         check_cflags -fno-common
-        if ! enabled x86_64; then
-            check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
+        check_cpp_condition _mingw.h "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) \
+                                      || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
                 die "ERROR: MinGW runtime version must be >= 3.15."
-            enabled_any avisynth vfwcap_indev &&
-                { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
-                  die "ERROR: avisynth and vfwcap_indev require w32api version 3.13 or later."; }
-        fi
         ;;
     cygwin*)
         target_os=cygwin
@@ -2689,6 +2685,9 @@ check_header linux/videodev2.h
 check_header sys/videoio.h
 
 check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs"
+# check that WM_CAP_DRIVER_CONNECT is defined to the proper value
+# w32api 3.12 had it defined wrong
+check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
 
 # check for ioctl_meteor.h, ioctl_bt848.h and alternatives
 { check_header dev/bktr/ioctl_meteor.h &&
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index cac34bb085..a8ce7ce9a2 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -1182,14 +1182,15 @@ static void sbr_qmf_synthesis(DSPContext *dsp, FFTContext *mdct,
     int i, n;
     const float *sbr_qmf_window = div ? sbr_qmf_window_ds : sbr_qmf_window_us;
     int scale_and_bias = scale != 1.0f || bias != 0.0f;
+    const int step = 128 >> div;
     float *v;
     for (i = 0; i < 32; i++) {
-        if (*v_off == 0) {
+        if (*v_off < step) {
             int saved_samples = (1280 - 128) >> div;
             memcpy(&v0[SBR_SYNTHESIS_BUF_SIZE - saved_samples], v0, saved_samples * sizeof(float));
-            *v_off = SBR_SYNTHESIS_BUF_SIZE - saved_samples - (128 >> div);
+            *v_off = SBR_SYNTHESIS_BUF_SIZE - saved_samples - step;
         } else {
-            *v_off -= 128 >> div;
+            *v_off -= step;
         }
         v = v0 + *v_off;
         if (div) {
diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 68bd656aa6..2cf2d20f46 100644
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -678,17 +678,23 @@ static int adpcm_encode_frame(AVCodecContext *avctx,
 static av_cold int adpcm_decode_init(AVCodecContext * avctx)
 {
     ADPCMContext *c = avctx->priv_data;
+    unsigned int min_channels = 1;
     unsigned int max_channels = 2;
 
     switch(avctx->codec->id) {
+    case CODEC_ID_ADPCM_EA:
+        min_channels = 2;
+        break;
     case CODEC_ID_ADPCM_EA_R1:
     case CODEC_ID_ADPCM_EA_R2:
     case CODEC_ID_ADPCM_EA_R3:
         max_channels = 6;
         break;
     }
-    if(avctx->channels > max_channels){
-        return -1;
+
+    if (avctx->channels < min_channels || avctx->channels > max_channels) {
+        av_log(avctx, AV_LOG_ERROR, "Invalid number of channels\n");
+        return AVERROR(EINVAL);
     }
 
     switch(avctx->codec->id) {
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
index 49f70d2516..8452853d7b 100644
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -393,7 +393,7 @@ static int decodeTonalComponents (GetBitContext *gb, tonal_component *pComponent
 
             for (k=0; k<coded_components; k++) {
                 sfIndx = get_bits(gb,6);
-                if(component_count>=64)
+                if (component_count >= 64)
                     return AVERROR_INVALIDDATA;
                 pComponent[component_count].pos = j * 64 + (get_bits(gb,6));
                 max_coded_values = 1024 - pComponent[component_count].pos;
diff --git a/libavcodec/celp_filters.c b/libavcodec/celp_filters.c
index 26a62eed14..0f8e071735 100644
--- a/libavcodec/celp_filters.c
+++ b/libavcodec/celp_filters.c
@@ -133,9 +133,8 @@ void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
         out2 -= val * old_out2;
         out3 -= val * old_out3;
 
-        old_out3 = out[-5];
-
         for (i = 5; i <= filter_length; i += 2) {
+            old_out3 = out[-i];
             val = filter_coeffs[i-1];
 
             out0 -= val * old_out3;
@@ -154,7 +153,6 @@ void ff_celp_lp_synthesis_filterf(float *out, const float *filter_coeffs,
 
             FFSWAP(float, old_out0, old_out2);
             old_out1 = old_out3;
-            old_out3 = out[-i-2];
         }
 
         tmp0 = out0;
diff --git a/libavcodec/dpcm.c b/libavcodec/dpcm.c
index 7c5351686e..8cc8fb56a2 100644
--- a/libavcodec/dpcm.c
+++ b/libavcodec/dpcm.c
@@ -169,6 +169,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx,
     int in, out = 0;
     int predictor[2];
     int channel_number = 0;
+    int stereo = s->channels - 1;
     short *output_samples = data;
     int shift[2];
     unsigned char byte;
@@ -177,6 +178,9 @@ static int dpcm_decode_frame(AVCodecContext *avctx,
     if (!buf_size)
         return 0;
 
+    if (stereo && (buf_size & 1))
+        buf_size--;
+
     // almost every DPCM variant expands one byte of data into two
     if(*data_size/2 < buf_size)
         return -1;
@@ -295,7 +299,7 @@ static int dpcm_decode_frame(AVCodecContext *avctx,
     }
 
     *data_size = out * sizeof(short);
-    return buf_size;
+    return avpkt->size;
 }
 
 #define DPCM_DECODER(id, name, long_name_)      \
diff --git a/libavcodec/dxva2_internal.h b/libavcodec/dxva2_internal.h
index a9be7a07e7..23d4d87522 100644
--- a/libavcodec/dxva2_internal.h
+++ b/libavcodec/dxva2_internal.h
@@ -23,6 +23,8 @@
 #ifndef AVCODEC_DXVA_INTERNAL_H
 #define AVCODEC_DXVA_INTERNAL_H
 
+#define _WIN32_WINNT 0x0600
+#define COBJMACROS
 #include "dxva2.h"
 #include "avcodec.h"
 #include "mpegvideo.h"
diff --git a/libavcodec/eatqi.c b/libavcodec/eatqi.c
index 7f1901d309..53f21a2c84 100644
--- a/libavcodec/eatqi.c
+++ b/libavcodec/eatqi.c
@@ -59,12 +59,15 @@ static av_cold int tqi_decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-static void tqi_decode_mb(MpegEncContext *s, DCTELEM (*block)[64])
+static int tqi_decode_mb(MpegEncContext *s, DCTELEM (*block)[64])
 {
     int n;
     s->dsp.clear_blocks(block[0]);
     for (n=0; n<6; n++)
-        ff_mpeg1_decode_block_intra(s, block[n], n);
+        if (ff_mpeg1_decode_block_intra(s, block[n], n) < 0)
+            return -1;
+
+    return 0;
 }
 
 static inline void tqi_idct_put(TqiContext *t, DCTELEM (*block)[64])
@@ -136,7 +139,8 @@ static int tqi_decode_frame(AVCodecContext *avctx,
     for (s->mb_y=0; s->mb_y<(avctx->height+15)/16; s->mb_y++)
     for (s->mb_x=0; s->mb_x<(avctx->width+15)/16; s->mb_x++)
     {
-        tqi_decode_mb(s, t->block);
+        if (tqi_decode_mb(s, t->block) < 0)
+            break;
         tqi_idct_put(t, t->block);
     }
 
diff --git a/libavcodec/h264_ps.c b/libavcodec/h264_ps.c
index 351d52b6c0..f36e38d959 100644
--- a/libavcodec/h264_ps.c
+++ b/libavcodec/h264_ps.c
@@ -300,9 +300,9 @@ int ff_h264_decode_seq_parameter_set(H264Context *h){
         if (sps->chroma_format_idc > 3U) {
             av_log(h->s.avctx, AV_LOG_ERROR, "chroma_format_idc %d is illegal\n", sps->chroma_format_idc);
             goto fail;
-        }
-        if(sps->chroma_format_idc == 3)
+        } else if(sps->chroma_format_idc == 3) {
             sps->residual_color_transform_flag = get_bits1(&s->gb);
+        }
         sps->bit_depth_luma   = get_ue_golomb(&s->gb) + 8;
         sps->bit_depth_chroma = get_ue_golomb(&s->gb) + 8;
         sps->transform_bypass = get_bits1(&s->gb);
diff --git a/libavcodec/kgv1dec.c b/libavcodec/kgv1dec.c
index 5af6b3b2bb..494aa11b0b 100644
--- a/libavcodec/kgv1dec.c
+++ b/libavcodec/kgv1dec.c
@@ -38,7 +38,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
     const uint8_t *buf = avpkt->data;
     const uint8_t *buf_end = buf + avpkt->size;
     KgvContext * const c = avctx->priv_data;
-    int offsets[7];
+    int offsets[8];
     uint16_t *out, *prev;
     int outcnt = 0, maxcnt;
     int w, h, i;
@@ -68,7 +68,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
         return -1;
     c->prev = prev;
 
-    for (i = 0; i < 7; i++)
+    for (i = 0; i < 8; i++)
         offsets[i] = -1;
 
     while (outcnt < maxcnt && buf_end - 2 > buf) {
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index 3e8dccd363..c8de28b3e5 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -33,6 +33,7 @@
 #define KMVC_KEYFRAME 0x80
 #define KMVC_PALETTE  0x40
 #define KMVC_METHOD   0x0F
+#define MAX_PALSIZE   256
 
 /*
  * Decoder context
@@ -43,7 +44,7 @@ typedef struct KmvcContext {
 
     int setpal;
     int palsize;
-    uint32_t pal[256];
+    uint32_t pal[MAX_PALSIZE];
     uint8_t *cur, *prev;
     uint8_t *frm0, *frm1;
 } KmvcContext;
@@ -365,6 +366,10 @@ static av_cold int decode_init(AVCodecContext * avctx)
         c->palsize = 127;
     } else {
         c->palsize = AV_RL16(avctx->extradata + 10);
+        if (c->palsize >= MAX_PALSIZE) {
+            av_log(avctx, AV_LOG_ERROR, "KMVC palette too large\n");
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     if (avctx->extradata_size == 1036) {        // palette in extradata
diff --git a/libavcodec/mjpegbdec.c b/libavcodec/mjpegbdec.c
index b418f5734c..324806e5e2 100644
--- a/libavcodec/mjpegbdec.c
+++ b/libavcodec/mjpegbdec.c
@@ -59,6 +59,9 @@ read_header:
     s->restart_count = 0;
     s->mjpb_skiptosod = 0;
 
+    if (buf_end - buf_ptr >= 1 << 28)
+        return AVERROR_INVALIDDATA;
+
     init_get_bits(&hgb, buf_ptr, /*buf_size*/(buf_end - buf_ptr)*8);
 
     skip_bits(&hgb, 32); /* reserved zeros */
@@ -109,8 +112,8 @@ read_header:
     av_log(avctx, AV_LOG_DEBUG, "sod offs: 0x%x\n", sod_offs);
     if (sos_offs)
     {
-//        init_get_bits(&s->gb, buf+sos_offs, (buf_end - (buf+sos_offs))*8);
-        init_get_bits(&s->gb, buf_ptr+sos_offs, field_size*8);
+        init_get_bits(&s->gb, buf_ptr + sos_offs,
+                      8 * FFMIN(field_size, buf_end - buf_ptr - sos_offs));
         s->mjpb_skiptosod = (sod_offs - sos_offs - show_bits(&s->gb, 16));
         s->start_code = SOS;
         ff_mjpeg_decode_sos(s);
diff --git a/libavcodec/motionpixels.c b/libavcodec/motionpixels.c
index 9bc5e2035d..91f28cfe62 100644
--- a/libavcodec/motionpixels.c
+++ b/libavcodec/motionpixels.c
@@ -188,10 +188,13 @@ static void mp_decode_line(MotionPixelsContext *mp, GetBitContext *gb, int y)
             p = mp_get_yuv_from_rgb(mp, x - 1, y);
         } else {
             p.y += mp_gradient(mp, 0, mp_get_vlc(mp, gb));
+            p.y = av_clip(p.y, 0, 31);
             if ((x & 3) == 0) {
                 if ((y & 3) == 0) {
                     p.v += mp_gradient(mp, 1, mp_get_vlc(mp, gb));
+                    p.v = av_clip(p.v, -32, 31);
                     p.u += mp_gradient(mp, 2, mp_get_vlc(mp, gb));
+                    p.u = av_clip(p.u, -32, 31);
                     mp->hpt[((y / 4) * mp->avctx->width + x) / 4] = p;
                 } else {
                     p.v = mp->hpt[((y / 4) * mp->avctx->width + x) / 4].v;
@@ -215,9 +218,12 @@ static void mp_decode_frame_helper(MotionPixelsContext *mp, GetBitContext *gb)
             p = mp_get_yuv_from_rgb(mp, 0, y);
         } else {
             p.y += mp_gradient(mp, 0, mp_get_vlc(mp, gb));
+            p.y = av_clip(p.y, 0, 31);
             if ((y & 3) == 0) {
                 p.v += mp_gradient(mp, 1, mp_get_vlc(mp, gb));
+                p.v = av_clip(p.v, -32, 31);
                 p.u += mp_gradient(mp, 2, mp_get_vlc(mp, gb));
+                p.u = av_clip(p.u, -32, 31);
             }
             mp->vpt[y] = p;
             mp_set_rgb_from_yuv(mp, 0, y, &p);
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c
index 03859a9913..24b0fd4cc7 100644
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@@ -487,9 +487,11 @@ static int decode_frame(AVCodecContext *avctx,
                 } else if (s->bit_depth == 1 &&
                            s->color_type == PNG_COLOR_TYPE_GRAY) {
                     avctx->pix_fmt = PIX_FMT_MONOBLACK;
-                } else if (s->color_type == PNG_COLOR_TYPE_PALETTE) {
+                } else if (s->bit_depth == 8 &&
+                           s->color_type == PNG_COLOR_TYPE_PALETTE) {
                     avctx->pix_fmt = PIX_FMT_PAL8;
-                } else if (s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
+                } else if (s->bit_depth == 8 &&
+                           s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
                     avctx->pix_fmt = PIX_FMT_Y400A;
                 } else {
                     goto fail;
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 839e3fe1bf..946f7d29f7 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -883,9 +883,13 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
                         break;
 
                     case 30:
-                        if (BITS_LEFT(length,gb) >= 4)
-                            samples[0] = type30_dequant[qdm2_get_vlc(gb, &vlc_tab_type30, 0, 1)];
-                        else
+                        if (BITS_LEFT(length,gb) >= 4) {
+                            unsigned index = qdm2_get_vlc(gb, &vlc_tab_type30, 0, 1);
+                            if (index < FF_ARRAY_ELEMS(type30_dequant)) {
+                                samples[0] = type30_dequant[index];
+                            } else
+                                samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
+                        } else
                             samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
 
                         run = 1;
@@ -899,8 +903,12 @@ static void synthfilt_build_sb_samples (QDM2Context *q, GetBitContext *gb, int l
                                 type34_predictor = samples[0];
                                 type34_first = 0;
                             } else {
-                                samples[0] = type34_delta[qdm2_get_vlc(gb, &vlc_tab_type34, 0, 1)] / type34_div + type34_predictor;
-                                type34_predictor = samples[0];
+                                unsigned index = qdm2_get_vlc(gb, &vlc_tab_type34, 0, 1);
+                                if (index < FF_ARRAY_ELEMS(type34_delta)) {
+                                    samples[0] = type34_delta[index] / type34_div + type34_predictor;
+                                    type34_predictor = samples[0];
+                                } else
+                                    samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
                             }
                         } else {
                             samples[0] = SB_DITHERING_NOISE(sb,q->noise_idx);
diff --git a/libavcodec/shorten.c b/libavcodec/shorten.c
index 7e17f18e17..49708ef54c 100644
--- a/libavcodec/shorten.c
+++ b/libavcodec/shorten.c
@@ -82,7 +82,9 @@ typedef struct ShortenContext {
     int channels;
 
     int32_t *decoded[MAX_CHANNELS];
+    int32_t *decoded_base[MAX_CHANNELS];
     int32_t *offset[MAX_CHANNELS];
+    int *coeffs;
     uint8_t *bitstream;
     int bitstream_size;
     int bitstream_index;
@@ -112,6 +114,9 @@ static av_cold int shorten_decode_init(AVCodecContext * avctx)
 static int allocate_buffers(ShortenContext *s)
 {
     int i, chan;
+    int *coeffs;
+    void *tmp_ptr;
+
     for (chan=0; chan<s->channels; chan++) {
         if(FFMAX(1, s->nmean) >= UINT_MAX/sizeof(int32_t)){
             av_log(s->avctx, AV_LOG_ERROR, "nmean too large\n");
@@ -122,13 +127,26 @@ static int allocate_buffers(ShortenContext *s)
             return -1;
         }
 
-        s->offset[chan] = av_realloc(s->offset[chan], sizeof(int32_t)*FFMAX(1, s->nmean));
+        tmp_ptr = av_realloc(s->offset[chan], sizeof(int32_t)*FFMAX(1, s->nmean));
+        if (!tmp_ptr)
+            return AVERROR(ENOMEM);
+        s->offset[chan] = tmp_ptr;
 
-        s->decoded[chan] = av_realloc(s->decoded[chan], sizeof(int32_t)*(s->blocksize + s->nwrap));
+        tmp_ptr = av_realloc(s->decoded_base[chan], (s->blocksize + s->nwrap) *
+                             sizeof(s->decoded_base[0][0]));
+        if (!tmp_ptr)
+            return AVERROR(ENOMEM);
+        s->decoded_base[chan] = tmp_ptr;
         for (i=0; i<s->nwrap; i++)
-            s->decoded[chan][i] = 0;
-        s->decoded[chan] += s->nwrap;
+            s->decoded_base[chan][i] = 0;
+        s->decoded[chan] = s->decoded_base[chan] + s->nwrap;
     }
+
+    coeffs = av_realloc(s->coeffs, s->nwrap * sizeof(*s->coeffs));
+    if (!coeffs)
+        return AVERROR(ENOMEM);
+    s->coeffs = coeffs;
+
     return 0;
 }
 
@@ -147,7 +165,7 @@ static void fix_bitshift(ShortenContext *s, int32_t *buffer)
 
     if (s->bitshift != 0)
         for (i = 0; i < s->blocksize; i++)
-            buffer[s->nwrap + i] <<= s->bitshift;
+            buffer[i] <<= s->bitshift;
 }
 
 
@@ -253,7 +271,7 @@ static int16_t * interleave_buffer(int16_t *samples, int nchan, int blocksize, i
 static void decode_subframe_lpc(ShortenContext *s, int channel, int residual_size, int pred_order)
 {
     int sum, i, j;
-    int coeffs[pred_order];
+    int *coeffs = s->coeffs;
 
     for (i=0; i<pred_order; i++)
         coeffs[i] = get_sr_golomb_shorten(&s->gb, LPCQUANT);
@@ -277,8 +295,15 @@ static int shorten_decode_frame(AVCodecContext *avctx,
     int i, input_buf_size = 0;
     int16_t *samples = data;
     if(s->max_framesize == 0){
+        void *tmp_ptr;
         s->max_framesize= 1024; // should hopefully be enough for the first header
-        s->bitstream= av_fast_realloc(s->bitstream, &s->allocated_bitstream_size, s->max_framesize);
+        tmp_ptr = av_fast_realloc(s->bitstream, &s->allocated_bitstream_size,
+                                  s->max_framesize);
+        if (!tmp_ptr) {
+            av_log(avctx, AV_LOG_ERROR, "error allocating bitstream buffer\n");
+            return AVERROR(ENOMEM);
+        }
+        s->bitstream = tmp_ptr;
     }
 
     if(1 && s->max_framesize){//FIXME truncated
@@ -427,6 +452,12 @@ static int shorten_decode_frame(AVCodecContext *avctx,
                         case FN_QLPC:
                             {
                                 int pred_order = get_ur_golomb_shorten(&s->gb, LPCQSIZE);
+                                if (pred_order > s->nwrap) {
+                                    av_log(avctx, AV_LOG_ERROR,
+                                           "invalid pred_order %d\n",
+                                           pred_order);
+                                    return -1;
+                                }
                                 for (i=0; i<pred_order; i++)
                                     s->decoded[channel][i - pred_order] -= coffset;
                                 decode_subframe_lpc(s, channel, residual_size, pred_order);
@@ -471,9 +502,15 @@ static int shorten_decode_frame(AVCodecContext *avctx,
             case FN_BITSHIFT:
                 s->bitshift = get_ur_golomb_shorten(&s->gb, BITSHIFTSIZE);
                 break;
-            case FN_BLOCKSIZE:
-                s->blocksize = get_uint(s, av_log2(s->blocksize));
+            case FN_BLOCKSIZE: {
+                int blocksize = get_uint(s, av_log2(s->blocksize));
+                if (blocksize > s->blocksize) {
+                    av_log(avctx, AV_LOG_ERROR, "Increasing block size is not supported\n");
+                    return AVERROR_PATCHWELCOME;
+                }
+                s->blocksize = blocksize;
                 break;
+            }
             case FN_QUIT:
                 *data_size = 0;
                 return buf_size;
@@ -510,11 +547,12 @@ static av_cold int shorten_decode_close(AVCodecContext *avctx)
     int i;
 
     for (i = 0; i < s->channels; i++) {
-        s->decoded[i] -= s->nwrap;
-        av_freep(&s->decoded[i]);
+        s->decoded[i] = NULL;
+        av_freep(&s->decoded_base[i]);
         av_freep(&s->offset[i]);
     }
     av_freep(&s->bitstream);
+    av_freep(&s->coeffs);
     return 0;
 }
 
diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c
index a1698394ef..12f4dbcaca 100644
--- a/libavcodec/vqavideo.c
+++ b/libavcodec/vqavideo.c
@@ -162,6 +162,12 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
         return -1;
     }
 
+    if (s->width  & (s->vector_width  - 1) ||
+        s->height & (s->vector_height - 1)) {
+        av_log(avctx, AV_LOG_ERROR, "Image size not multiple of block size\n");
+        return AVERROR_INVALIDDATA;
+    }
+
     /* allocate codebooks */
     s->codebook_size = MAX_CODEBOOK_SIZE;
     s->codebook = av_malloc(s->codebook_size);
diff --git a/libavformat/dv.c b/libavformat/dv.c
index b6f9c6ae54..d65d4fffbd 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -125,10 +125,14 @@ static int dv_extract_audio(uint8_t* frame, uint8_t* ppcm[4],
     /* We work with 720p frames split in half, thus even frames have
      * channels 0,1 and odd 2,3. */
     ipcm = (sys->height == 720 && !(frame[1] & 0x0C)) ? 2 : 0;
-    pcm  = ppcm[ipcm++];
 
     /* for each DIF channel */
     for (chan = 0; chan < sys->n_difchan; chan++) {
+        /* next stereo channel (50Mbps and 100Mbps only) */
+        pcm = ppcm[ipcm++];
+        if (!pcm)
+            break;
+
         /* for each DIF segment */
         for (i = 0; i < sys->difseg_size; i++) {
             frame += 6 * 80; /* skip DIF segment header */
@@ -176,11 +180,6 @@ static int dv_extract_audio(uint8_t* frame, uint8_t* ppcm[4],
                 frame += 16 * 80; /* 15 Video DIFs + 1 Audio DIF */
             }
         }
-
-        /* next stereo channel (50Mbps and 100Mbps only) */
-        pcm = ppcm[ipcm++];
-        if (!pcm)
-            break;
     }
 
     return size;
@@ -202,6 +201,12 @@ static int dv_extract_audio_info(DVDemuxContext* c, uint8_t* frame)
     stype = (as_pack[3] & 0x1f);      /* 0 - 2CH, 2 - 4CH, 3 - 8CH */
     quant =  as_pack[4] & 0x07;       /* 0 - 16bit linear, 1 - 12bit nonlinear */
 
+    if (stype > 3) {
+        av_log(c->fctx, AV_LOG_ERROR, "stype %d is invalid\n", stype);
+        c->ach = 0;
+        return 0;
+    }
+
     /* note: ach counts PAIRS of channels (i.e. stereo channels) */
     ach = ((int[4]){  1,  0,  2,  4})[stype];
     if (ach == 1 && quant && freq == 2)
@@ -335,7 +340,8 @@ int dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
        c->audio_pkt[i].pts  = c->abytes * 30000*8 / c->ast[i]->codec->bit_rate;
        ppcm[i] = c->audio_buf[i];
     }
-    dv_extract_audio(buf, ppcm, c->sys);
+    if (c->ach)
+        dv_extract_audio(buf, ppcm, c->sys);
 
     /* We work with 720p frames split in half, thus even frames have
      * channels 0,1 and odd 2,3. */
diff --git a/libavformat/electronicarts.c b/libavformat/electronicarts.c
index 86d7f91e66..5f485290c8 100644
--- a/libavformat/electronicarts.c
+++ b/libavformat/electronicarts.c
@@ -457,12 +457,17 @@ static int ea_read_packet(AVFormatContext *s,
 
     while (!packet_read) {
         chunk_type = get_le32(pb);
-        chunk_size = (ea->big_endian ? get_be32(pb) : get_le32(pb)) - 8;
+        chunk_size = ea->big_endian ? get_be32(pb) : get_le32(pb);
+        if (chunk_size <= 8)
+            return AVERROR_INVALIDDATA;
+        chunk_size -= 8;
 
         switch (chunk_type) {
         /* audio data */
         case ISNh_TAG:
             /* header chunk also contains data; skip over the header portion*/
+            if (chunk_size < 32)
+                return AVERROR_INVALIDDATA;
             url_fskip(pb, 32);
             chunk_size -= 32;
         case ISNd_TAG:
diff --git a/libavformat/nsvdec.c b/libavformat/nsvdec.c
index 44e5097d59..169e95e321 100644
--- a/libavformat/nsvdec.c
+++ b/libavformat/nsvdec.c
@@ -319,7 +319,9 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
         char *token, *value;
         char quote;
 
-        p = strings = av_mallocz(strings_size + 1);
+        p = strings = av_mallocz((size_t)strings_size + 1);
+        if (!p)
+            return AVERROR(ENOMEM);
         endp = strings + strings_size;
         get_buffer(pb, strings, strings_size);
         while (p < endp) {
@@ -354,6 +356,8 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
         if((unsigned)table_entries_used >= UINT_MAX / sizeof(uint32_t))
             return -1;
         nsv->nsvs_file_offset = av_malloc((unsigned)table_entries_used * sizeof(uint32_t));
+        if (!nsv->nsvs_file_offset)
+            return AVERROR(ENOMEM);
 
         for(i=0;i<table_entries_used;i++)
             nsv->nsvs_file_offset[i] = get_le32(pb) + size;
@@ -361,6 +365,8 @@ static int nsv_parse_NSVf_header(AVFormatContext *s, AVFormatParameters *ap)
         if(table_entries > table_entries_used &&
            get_le32(pb) == MKTAG('T','O','C','2')) {
             nsv->nsvs_timestamps = av_malloc((unsigned)table_entries_used*sizeof(uint32_t));
+            if (!nsv->nsvs_timestamps)
+                return AVERROR(ENOMEM);
             for(i=0;i<table_entries_used;i++) {
                 nsv->nsvs_timestamps[i] = get_le32(pb);
             }
@@ -530,11 +536,16 @@ static int nsv_read_header(AVFormatContext *s, AVFormatParameters *ap)
     for (i = 0; i < NSV_MAX_RESYNC_TRIES; i++) {
         if (nsv_resync(s) < 0)
             return -1;
-        if (nsv->state == NSV_FOUND_NSVF)
+        if (nsv->state == NSV_FOUND_NSVF) {
             err = nsv_parse_NSVf_header(s, ap);
+            if (err < 0)
+                return err;
+        }
             /* we need the first NSVs also... */
         if (nsv->state == NSV_FOUND_NSVS) {
             err = nsv_parse_NSVs_header(s, ap);
+            if (err < 0)
+                return err;
             break; /* we just want the first one */
         }
     }
@@ -609,12 +620,12 @@ null_chunk_retry:
     }
 
     /* map back streams to v,a */
-    if (s->streams[0])
+    if (s->nb_streams > 0)
         st[s->streams[0]->id] = s->streams[0];
-    if (s->streams[1])
+    if (s->nb_streams > 1)
         st[s->streams[1]->id] = s->streams[1];
 
-    if (vsize/* && st[NSV_ST_VIDEO]*/) {
+    if (vsize && st[NSV_ST_VIDEO]) {
         nst = st[NSV_ST_VIDEO]->priv_data;
         pkt = &nsv->ahead[NSV_ST_VIDEO];
         av_get_packet(pb, pkt, vsize);
@@ -629,7 +640,7 @@ null_chunk_retry:
     if(st[NSV_ST_VIDEO])
         ((NSVStream*)st[NSV_ST_VIDEO]->priv_data)->frame_offset++;
 
-    if (asize/*st[NSV_ST_AUDIO]*/) {
+    if (asize && st[NSV_ST_AUDIO]) {
         nst = st[NSV_ST_AUDIO]->priv_data;
         pkt = &nsv->ahead[NSV_ST_AUDIO];
         /* read raw audio specific header on the first audio chunk... */
diff --git a/tests/fate.mak b/tests/fate.mak
index 933dec6348..c44de42eb2 100644
--- a/tests/fate.mak
+++ b/tests/fate.mak
@@ -503,7 +503,7 @@ fate-maxis-xa: CMD =  $$BUILD_PATH/ffmpeg -i $$SAMPLES_PATH/maxis-xa/SC2KBUG.XA
 FATE_TESTS += fate-mimic
 fate-mimic: CMD = $$BUILD_PATH/ffmpeg -idct simple -i $$SAMPLES_PATH/mimic/mimic2-womanloveffmpeg.cam -vsync 0 -f framecrc -
 FATE_TESTS += fate-motionpixels
-fate-motionpixels: CMD = $$BUILD_PATH/ffmpeg -i $$SAMPLES_PATH/motion-pixels/INTRO-partial.MVI -an -pix_fmt rgb24 -f framecrc -
+fate-motionpixels: CMD = $$BUILD_PATH/ffmpeg -i $$SAMPLES_PATH/motion-pixels/INTRO-partial.MVI -an -pix_fmt rgb24 -vframes 111 -f framecrc -
 FATE_TESTS += fate-mpc7-demux
 fate-mpc7-demux: CMD = $$BUILD_PATH/ffmpeg -i $$SAMPLES_PATH/musepack/inside-mp7.mpc -acodec copy -f crc -
 FATE_TESTS += fate-mpc8-demux
diff --git a/tests/ref/fate/motionpixels b/tests/ref/fate/motionpixels
index e588ed3e18..fa86f7379f 100644
--- a/tests/ref/fate/motionpixels
+++ b/tests/ref/fate/motionpixels
@@ -109,4 +109,3 @@
 0, 648003, 230400, 0xb343f372
 0, 654003, 230400, 0xf7f1e588
 0, 660003, 230400, 0x9682bdb2
-0, 666003, 230400, 0x538a3db8