OSV-2023-25 Heap-buffer-overflow in blkid_uuid_is_empty

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55318 Crash type: Heap-buffer-overflow READ 1 Crash state: blkiduuidisempty blkidprobesetuuidas probebcachefs...