CVEvulnerability

CVE-2025-47711

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-193

Description

There's a flaw in the nbdkit server when handling responses from its plugins regarding the status of data blocks. If a client makes a specific request for a very large data range, and a plugin responds with an even larger single block, the nbdkit server can encounter a critical internal error, leading to a denial-of-service.

Affected configurations

• nbdkit project nbdkit • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • redhat enterprise linux 9.0 • redhat enterprise linux 10.0 • redhat enterprise linux advanced virtualization 8.0

Related

Weakness · CWE (1)

  • CWE-193 Off-by-one Error weakness

References