CVE-2025-47711 Nbdkit: nbdkit-server: off-by-one error when processing block status may lead to a denial of service

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,...

CVE-2025-47711 Nbdkit: nbdkit-server: off-by-one error when processing block status may lead to a denial of service

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,...

CVE-2025-47711

CVE-2025-47711 concerns the nbdkit server: when handling responses from plugins about data block status, a client requesting a very large range and receiving a larger single block can trigger a critical internal error, causing a denial of service. The connected advisories document affected distri...