medium6.5
CVE-2025-47712
A flaw exists in the nbdkit "blocksize" filter that can be triggered by a specific type of client request.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Nbdkit Project | Nbdkit | All versions |