CVE-2025-47712 – “nbdkit Blocksize Filter Denial of Service Vulnerability”

CVE ID : CVE-2025-47712

Published : June 9, 2025, 6:15 a.m. | 44 minutes ago

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.

Severity: 4.3 | MEDIUM

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