CVEvulnerability

CVE-2025-47712

6.5 MEDIUM Published 2025-06-09 Modified 2026-06-30 Official page ↗
Status
Modified
Published
2025-06-09
Last modified
2026-06-30
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-190

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.

Affected configurations

• nbdkit project nbdkit

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References