diff options
| -rw-r--r-- | libavcodec/pgssubdec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/pgssubdec.c b/libavcodec/pgssubdec.c index 2876c6ac32..a303c08b80 100644 --- a/libavcodec/pgssubdec.c +++ b/libavcodec/pgssubdec.c @@ -222,6 +222,11 @@ static int parse_picture_segment(AVCodecContext *avctx, return -1; } + if (buf_size > rle_bitmap_len) { + av_log(avctx, AV_LOG_ERROR, "too much RLE data\n"); + return AVERROR_INVALIDDATA; + } + ctx->pictures[picture_id].w = width; ctx->pictures[picture_id].h = height; |