diff options
| -rw-r--r-- | block-vmdk.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block-vmdk.c b/block-vmdk.c index af979a1e8e..9b5fb7346a 100644 --- a/block-vmdk.c +++ b/block-vmdk.c @@ -341,6 +341,8 @@ static int vmdk_parent_open(BlockDriverState *bs, const char * filename) p_name += sizeof("parentFileNameHint") + 1; if ((end_name = strchr(p_name,'\"')) == 0) return -1; + if ((end_name - p_name) > sizeof (s->hd->backing_file) - 1) + return -1; strncpy(s->hd->backing_file, p_name, end_name - p_name); if (stat(s->hd->backing_file, &file_buf) != 0) { |