{"id":"CVE-2025-47712","details":"A flaw exists in the nbdkit \"blocksize\" filter that can be triggered by a specific type of client request. When a client requests block status information for a very large data range, exceeding a certain limit, it causes an internal error in the nbdkit, leading to a denial of service.","modified":"2026-03-23T05:08:21.013812Z","published":"2025-06-09T06:15:25.537Z","related":["SUSE-SU-2025:01888-1","SUSE-SU-2025:01889-1","openSUSE-SU-2025:15088-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-47712"},{"type":"ADVISORY","url":"https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/67E7AASHHADIY7VAD3FFW2I67LTWVWYF/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2365724"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-47712.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}