CVE-2025-47712
Published: Jun 9, 2025
Modified: Jan 8, 2026
CVSS v3.1
6.5
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.
| Vendor | Product | Versions |
|---|---|---|
Unknown | nbdkit | affected 1.21.16 - < 1.38.6affected 1.40.0 - < 1.40.6affected 1.42.0 - < 1.42.3 |
Red Hat | Red Hat Enterprise Linux 10 | All versions |
Red Hat | Red Hat Enterprise Linux 7 | All versions |
Red Hat | Red Hat Enterprise Linux 8 | All versions |
Red Hat | Red Hat Enterprise Linux 8 Advanced Virtualization | All versions |
Red Hat | Red Hat Enterprise Linux 8 Advanced Virtualization | All versions |
Red Hat | Red Hat Enterprise Linux 9 | All versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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