{"id":"CVE-2019-14850","details":"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.","modified":"2026-07-08T05:55:31.126875724Z","published":"2021-03-18T19:15:12.933Z","database_specific":{"unresolved_ranges":[{"vendor_product":"redhat:enterprise_linux","cpes":["cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*","cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*"],"extracted_events":[{"introduced":"8.0"},{"last_affected":"8.0"},{"introduced":"8.0"},{"last_affected":"8.0"}],"source":"CPE_STRING"},{"cpes":["cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"7.0"},{"last_affected":"7.0"}],"source":"CPE_STRING","vendor_product":"redhat:enterprise_linux_server"},{"vendor_product":"redhat:virtualization","cpes":["cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"4.0"},{"last_affected":"4.0"}],"source":"CPE_STRING"}]},"references":[{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1757258"},{"type":"EVIDENCE","url":"https://www.redhat.com/archives/libguestfs/2019-September/msg00084.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/nbdkit/nbdkit","events":[{"introduced":"0"},{"fixed":"17a7bb3aaef6076172a0c74bdb36499e1f842416"},{"fixed":"b43e06bcdebad94a3143188617ec44fa864f0543"},{"introduced":"2fdd6aac900aa3933bce73bdbe5804e5fe483c80"},{"fixed":"79d2cc834abb65d7aa5fcd1a56a87e1111d6bac0"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:nbdkit_project:nbdkit:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.12.7"},{"introduced":"1.15.0"},{"fixed":"1.15.1"},{"introduced":"1.14.0"},{"fixed":"1.14.1"}]}}],"versions":["v1.12.6","v1.14.0","v1.12.5","v1.12.4","v1.12.3","v1.12.2","v1.12.1","v1.12.0","v1.11.15","v1.11.14","v1.11.13","v1.11.12","v1.11.11","v1.11.10","v1.11.9","v1.11.8","v1.11.7","v1.11.6","v1.11.5","v1.11.4","v1.11.3","v1.10.0","v1.11.2","v1.11.1","v1.9.10","v1.9.9","v1.9.8","v1.9.7","v1.9.6","v1.9.5","v1.9.4","v1.9.3","v1.9.2","v1.9.1","v1.8.0","v1.9.0","v1.7.10","v1.7.9","v1.7.8","v1.7.7","v1.7.6","v1.7.5","v1.7.4","v1.7.3","v1.7.2","v1.7.1","v1.7.0","v1.6.0","v1.5.10","v1.5.9","v1.5.8","v1.5.7","v1.5.6","v1.5.5","v1.5.4","v1.5.3","v1.5.2","v1.5.1","v1.4.0","v1.5.0","v1.3.4","v1.3.3","v1.3.2","v1.3.1","v1.3.0","v1.1.28","v1.1.27","v1.1.26","v1.1.25","v1.1.24","v1.1.23","v1.1.22","v1.1.21","v1.1.20","v1.1.19","v1.1.18","v1.1.17","v1.1.16","v1.1.15","v1.1.14","v1.1.13","v1.1.12","v1.1.11","1.1.11","v1.1.10","v1.1.9","v1.1.8","v1.1.7","v1.1.6","v1.1.5","v1.1.4","v1.1.3","v1.1.2","v1.1.1","v1.0.0","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14850.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}