diff options
| -rw-r--r-- | libavcodec/dvbsubdec.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/dvbsubdec.c b/libavcodec/dvbsubdec.c index bc16eb735b..98619f9631 100644 --- a/libavcodec/dvbsubdec.c +++ b/libavcodec/dvbsubdec.c @@ -1158,6 +1158,10 @@ static int dvbsub_parse_region_segment(AVCodecContext *avctx, buf += 2; ret = av_image_check_size2(region->width, region->height, avctx->max_pixels, AV_PIX_FMT_PAL8, 0, avctx); + if (ret >= 0 && region->width * region->height * 2 > 320 * 1024 * 8) { + ret = AVERROR_INVALIDDATA; + av_log(avctx, AV_LOG_ERROR, "Pixel buffer memory constraint violated\n"); + } if (ret < 0) { region->width= region->height= 0; return ret; |