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.
Metrics
Affected Vendors & Products
References
History
Thu, 21 Aug 2025 01:30:00 +0000
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First Time appeared |
Nbdkit Project
Nbdkit Project nbdkit Redhat enterprise Linux Advanced Virtualization |
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CPEs | cpe:2.3:a:nbdkit_project:nbdkit:-:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux_advanced_virtualization:8.0:*:*:*:*:*:*:* |
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Vendors & Products |
Nbdkit Project
Nbdkit Project nbdkit Redhat enterprise Linux Advanced Virtualization |
Tue, 29 Jul 2025 18:30:00 +0000
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References |
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Fri, 11 Jul 2025 13:45:00 +0000
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Metrics |
epss
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epss
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Mon, 09 Jun 2025 19:15:00 +0000
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Metrics |
ssvc
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Mon, 09 Jun 2025 06:15:00 +0000
Type | Values Removed | Values Added |
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Description | No description is available for this CVE. | 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. |
Title | nbd: nbdkit: Integer overflow triggers an assertion resulting in Denial of Service | Nbd: nbdkit: integer overflow triggers an assertion resulting in denial of service |
First Time appeared |
Redhat
Redhat advanced Virtualization Redhat enterprise Linux |
|
CPEs | cpe:/a:redhat:advanced_virtualization:8::el8 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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Vendors & Products |
Redhat
Redhat advanced Virtualization Redhat enterprise Linux |
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References |
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Tue, 13 May 2025 04:45:00 +0000
Type | Values Removed | Values Added |
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Description | No description is available for this CVE. | |
Title | nbd: nbdkit: Integer overflow triggers an assertion resulting in Denial of Service | |
Weaknesses | CWE-190 | |
References |
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Metrics |
threat_severity
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cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published: 2025-06-09T05:58:41.198Z
Updated: 2025-08-21T01:23:44.078Z
Reserved: 2025-05-07T21:08:45.449Z
Link: CVE-2025-47712

Updated: 2025-06-09T18:23:53.127Z

Status : Analyzed
Published: 2025-06-09T06:15:25.537
Modified: 2025-08-21T01:19:08.157
Link: CVE-2025-47712
