ubuntu-cve-2019-14851
Vulnerability from osv_ubuntu
Published
2021-03-18 20:15
Modified
2026-04-22 07:39
Summary
Details

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
6.5 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "nbdkit",
            "binary_version": "1.1.11-1build1"
          },
          {
            "binary_name": "nbdkit-plugin-guestfs",
            "binary_version": "1.1.11-1build1"
          },
          {
            "binary_name": "nbdkit-plugin-libvirt",
            "binary_version": "1.1.11-1build1"
          },
          {
            "binary_name": "nbdkit-plugin-perl",
            "binary_version": "1.1.11-1build1"
          },
          {
            "binary_name": "nbdkit-plugin-python",
            "binary_version": "1.1.11-1build1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "nbdkit",
        "purl": "pkg:deb/ubuntu/nbdkit@1.1.11-1build1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.1.10-1",
        "1.1.11-1",
        "1.1.11-1build1"
      ]
    }
  ],
  "aliases": [],
  "details": "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.",
  "id": "UBUNTU-CVE-2019-14851",
  "modified": "2026-04-22T07:39:02Z",
  "published": "2021-03-18T20:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-14851"
    },
    {
      "type": "REPORT",
      "url": "https://www.redhat.com/archives/libguestfs/2019-September/msg00272.html"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libguestfs/nbdkit/commit/a6b88b195a959b17524d1c8353fd425d4891dc5f"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libguestfs/nbdkit/commit/bf0d61883a2f02f4388ec10dc92d4c61c093679e"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/libguestfs/nbdkit/commit/b2bc6683ea3cd1f6be694e8a681dfa411b7d15f3"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-14851"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-14851"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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