{"id":"AZL-63875","summary":"CVE-2025-47712 affecting package nbdkit for versions less than 1.35.3-4","details":"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.","modified":"2026-04-21T04:32:14.507155Z","published":"2025-06-09T06:15:25Z","upstream":["CVE-2025-47712"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-47712"}],"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-63875.json"}}],"schema_version":"1.7.5"}