VULNERABILITY INTELLIGENCE

CVE-2025-47712

CVSS score6.5 MEDIUM
EPSS probability0.49%
CISA KEVNot currently listed
Published2025-06-09
Last modified2026-06-30
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • secalert@redhat.com: CWE-190

Primary references