diff options
| -rw-r--r-- | libavformat/bintext.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/bintext.c b/libavformat/bintext.c index d4921749a0..61b89f56d6 100644 --- a/libavformat/bintext.c +++ b/libavformat/bintext.c @@ -149,7 +149,7 @@ static int bin_probe(const AVProbeData *p) return AVPROBE_SCORE_EXTENSION + 1; predict_width(&par, p->buf_size, got_width); - if (par.width <= 0) + if (par.width < 8) return 0; calculate_height(&par, p->buf_size); if (par.height <= 0) @@ -195,6 +195,8 @@ static int bintext_read_header(AVFormatContext *s) next_tag_read(s, &bin->fsize); if (!bin->width) { predict_width(st->codecpar, bin->fsize, got_width); + if (st->codecpar->width < 8) + return AVERROR_INVALIDDATA; calculate_height(st->codecpar, bin->fsize); } avio_seek(pb, 0, SEEK_SET); |