CVSS: 6.8EPSS: 0%CPEs: 12EXPL: 0CVE-2025-47712 – Nbd: nbdkit: integer overflow triggers an assertion resulting in denial of service
https://notcve.org/view.php?id=CVE-2025-47712
20 May 2025 — 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. Existe una falla en el filtro "blocksize" de nbdkit que puede activarse con un tipo específico de solicitud de cliente. Cuando un cliente solicita información sobre el estado del bloque para un rango de datos muy grande, super... • https://access.redhat.com/security/cve/CVE-2025-47712 • CWE-190: Integer Overflow or Wraparound •
CVSS: 3.5EPSS: 0%CPEs: 5EXPL: 0CVE-2021-3716 – nbdkit: NBD_OPT_STRUCTURED_REPLY injection on STARTTLS
https://notcve.org/view.php?id=CVE-2021-3716
02 Feb 2022 — A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBD_OPT_STRUCTURED_REPLY before proxying everything else a client sends to the server, potentially leading the client to terminate the NBD session. The highest threat from this vulnerability is to system availability. Se ha encontrado un fallo en nbdkit debido al almacenamiento inapropiado en caché del estado de texto plano a través del lí... • https://bugzilla.redhat.com/show_bug.cgi?id=1994695 • CWE-924: Improper Enforcement of Message Integrity During Transmission in a Communication Channel •
CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 0CVE-2019-14851
https://notcve.org/view.php?id=CVE-2019-14851
18 Mar 2021 — A denial of service vulnerability was discovered in nbdkit. A client issuing a certain sequence of commands could possibly trigger an assertion failure, causing nbdkit to exit. This issue only affected nbdkit versions 1.12.7, 1.14.1, and 1.15.1. Se detectó una vulnerabilidad de denegación de servicio en nbdkit. Un cliente que emita una determinada secuencia de comandos podría desencadenar un fallo de aserción, causando la salida de nbdkit. • https://bugzilla.redhat.com/show_bug.cgi?id=1757259 • CWE-617: Reachable Assertion •
CVSS: 3.7EPSS: 0%CPEs: 7EXPL: 1CVE-2019-14850 – nbdkit: denial of service due to premature opening of back-end connection
https://notcve.org/view.php?id=CVE-2019-14850
01 Apr 2020 — A denial of service vulnerability was discovered in nbdkit 1.12.7, 1.14.1 and 1.15.1. An attacker could connect to the nbdkit service and cause it to perform a large amount of work in initializing backend plugins, by simply opening a connection to the service. This vulnerability could cause resource consumption and degradation of service in nbdkit, depending on the plugins configured on the server-side. Se detectó una vulnerabilidad de denegación de servicio en nbdkit versiones 1.12.7, 1.14.1 y 1.15.1. ... • https://bugzilla.redhat.com/show_bug.cgi?id=1757258 • CWE-406: Insufficient Control of Network Message Volume (Network Amplification) •