diff options
Diffstat (limited to 'libavcodec/utils.c')
| -rw-r--r-- | libavcodec/utils.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 43147a5216..e22bc3302e 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -471,7 +471,9 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec) else if(avctx->width && avctx->height) avcodec_set_dimensions(avctx, avctx->width, avctx->height); - if((avctx->coded_width||avctx->coded_height) && avcodec_check_dimensions(avctx,avctx->coded_width,avctx->coded_height)){ +#define SANE_NB_CHANNELS 128U + if((avctx->coded_width||avctx->coded_height) && avcodec_check_dimensions(avctx,avctx->coded_width,avctx->coded_height) || + avctx->channels > SANE_NB_CHANNELS) { av_freep(&avctx->priv_data); ret = AVERROR(EINVAL); goto end; |