{"id":"CVE-2019-14851","aliases":["DEBIAN-CVE-2019-14851","EUVD-2019-5974","GHSA-hj75-x8cx-fm4w","UBUNTU-CVE-2019-14851"],"status":"published","title":"A denial of service vulnerability was discovered in nbdkit. A client issuing a certain sequence...","description":"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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00988,"percentile":0.62698,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-617"],"published":"2021-03-18T19:04:21Z","modified":"2026-10-24T10:30:21Z","fixes":[{"ecosystem":"Debian:12","package":"nbdkit","fixed_in":["1.14.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nbdkit","fixed_in":["1.14.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nbdkit","fixed_in":["1.14.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"nbdkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nbdkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nbdkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.14.2-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"nbdkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.10-1","1.1.11-1","1.1.11-1build1"]}],"products":[{"vendor":"microsoft","product":"nbdkit"},{"vendor":"nbdkit_project","product":"nbdkit"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1757259","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://www.redhat.com/archives/libguestfs/2019-September/msg00272.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Patch","Vendor Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14851"},{"url":"https://github.com/advisories/GHSA-hj75-x8cx-fm4w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-14851","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-14851","tags":["report"]},{"url":"https://github.com/libguestfs/nbdkit/commit/a6b88b195a959b17524d1c8353fd425d4891dc5f","tags":["report"]},{"url":"https://github.com/libguestfs/nbdkit/commit/bf0d61883a2f02f4388ec10dc92d4c61c093679e","tags":["report"]},{"url":"https://github.com/libguestfs/nbdkit/commit/b2bc6683ea3cd1f6be694e8a681dfa411b7d15f3","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-14851","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-14851","description":"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.","status":"published","published":"2021-03-18T19:04:21Z","modified":"2024-08-05T00:26:39.132Z","cwes":["CWE-617"],"updated_at":"2026-11-02T14:20:17.722148Z"}],"euvd":[{"id":"EUVD-2019-5974","description":"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.","status":"published","published":"2021-03-18T19:04:21Z","modified":"2024-08-05T00:26:39Z","updated_at":"2026-11-03T02:40:38.166988Z"}],"ghsa":[{"id":"GHSA-hj75-x8cx-fm4w","title":"A denial of service vulnerability was discovered in nbdkit. A client issuing a certain sequence...","description":"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.","status":"published","published":"2022-05-24T17:44:46Z","modified":"2023-01-29T05:06:05Z","cwes":["CWE-617"],"updated_at":"2026-11-02T14:45:56.584389Z"}],"nvd":[{"id":"CVE-2019-14851","description":"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.","status":"published","published":"2021-03-18T20:15:12.55Z","modified":"2026-06-17T02:19:10.08Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:05:48.502374Z"}],"osv":[{"id":"CVE-2019-14851","description":"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.","status":"published","published":"2021-03-18T20:15:12.55Z","modified":"2026-10-24T10:30:21.564763627Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:11.029493Z"},{"id":"DEBIAN-CVE-2019-14851","description":"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.","status":"published","published":"2021-03-18T20:15:12.55Z","modified":"2026-09-21T07:01:34.370734575Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:31.467893Z"},{"id":"UBUNTU-CVE-2019-14851","description":"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.","status":"published","published":"2021-03-18T20:15:00Z","modified":"2026-04-22T12:11:40.439048Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:19.6877Z"}]}}