diff --git a/libavcodec/dds.c b/libavcodec/dds.c index a604d5690f..324e6657a6 100644 --- a/libavcodec/dds.c +++ b/libavcodec/dds.c @@ -666,6 +666,12 @@ static int dds_decode(AVCodecContext *avctx, void *data, frame->palette_has_changed = 1; } + if (bytestream2_get_bytes_left(gbc) < frame->height * linesize) { + av_log(avctx, AV_LOG_ERROR, "Buffer is too small (%d < %d).\n", + bytestream2_get_bytes_left(gbc), frame->height * linesize); + return AVERROR_INVALIDDATA; + } + av_image_copy_plane(frame->data[0], frame->linesize[0], gbc->buffer, linesize, linesize, frame->height);