{"id":"AZL-63878","summary":"CVE-2025-47711 affecting package nbdkit for versions less than 1.35.3-4","details":"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, leading to a denial-of-service.","modified":"2026-04-21T04:32:14.532927Z","published":"2025-06-09T06:15:25Z","upstream":["CVE-2025-47711"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47711"}],"affected":[{"package":{"name":"nbdkit","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/nbdkit"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.35.3-4"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-63878.json"}}],"schema_version":"1.7.5"}