diff options
Diffstat (limited to 'libavcodec/aasc.c')
| -rw-r--r-- | libavcodec/aasc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/aasc.c b/libavcodec/aasc.c index bce27c0e10..60a4be817b 100644 --- a/libavcodec/aasc.c +++ b/libavcodec/aasc.c @@ -62,6 +62,9 @@ static int aasc_decode_frame(AVCodecContext *avctx, AascContext *s = avctx->priv_data; int compr, i, stride, ret; + if (buf_size < 4) + return AVERROR_INVALIDDATA; + if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); return ret; @@ -73,6 +76,8 @@ static int aasc_decode_frame(AVCodecContext *avctx, switch (compr) { case 0: stride = (avctx->width * 3 + 3) & ~3; + if (buf_size < stride * avctx->height) + return AVERROR_INVALIDDATA; for (i = avctx->height - 1; i >= 0; i--) { memcpy(s->frame->data[0] + i * s->frame->linesize[0], buf, avctx->width * 3); buf += stride; |