From 7ebfe9b411c12223a2500ca62d6be37c48e2d83d Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Thu, 2 Jun 2022 16:02:54 +0200 Subject: [PATCH] libblkid: (hfs) fix make sure buffer is large enough Signed-off-by: Karel Zak --- libblkid/src/superblocks/ntfs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libblkid/src/superblocks/ntfs.c b/libblkid/src/superblocks/ntfs.c index 9f1927cf74..b5799c3e33 100644 --- a/libblkid/src/superblocks/ntfs.c +++ b/libblkid/src/superblocks/ntfs.c @@ -158,6 +158,9 @@ static int __probe_ntfs(blkid_probe pr, const struct blkid_idmag *mag, int save_ sectors_per_cluster, nr_clusters, off)); + if (mft_record_size < 4) + return 1; + buf_mft = blkid_probe_get_buffer(pr, off, mft_record_size); if (!buf_mft) return errno ? -errno : 1; -- 2.47.2