ubuntu-cve-2019-3824
Vulnerability from osv_ubuntu
Published
2019-02-25 07:00
Modified
2026-04-22 07:38
Summary
Details

A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service.

Severity
6.5 (Medium)
CVSS:3.0/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": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ldb-tools",
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "libldb1",
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "python-ldb",
            "binary_version": "1:1.1.24-0ubuntu0.14.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "ldb",
        "purl": "pkg:deb/ubuntu/ldb@1:1.1.24-0ubuntu0.14.04.2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:1.1.24-0ubuntu0.14.04.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:1.1.15-1.1",
        "1:1.1.16-1",
        "1:1.1.16-1ubuntu0.1",
        "1:1.1.24-0ubuntu0.14.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ldb-tools",
            "binary_version": "2:1.1.24-1ubuntu3.1"
          },
          {
            "binary_name": "libldb1",
            "binary_version": "2:1.1.24-1ubuntu3.1"
          },
          {
            "binary_name": "python-ldb",
            "binary_version": "2:1.1.24-1ubuntu3.1"
          },
          {
            "binary_name": "python3-ldb",
            "binary_version": "2:1.1.24-1ubuntu3.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "ldb",
        "purl": "pkg:deb/ubuntu/ldb@2:1.1.24-1ubuntu3.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.1.24-1ubuntu3.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2:1.1.20-2",
        "2:1.1.21-1",
        "2:1.1.23-1",
        "2:1.1.23-1ubuntu1",
        "2:1.1.24-1ubuntu1",
        "2:1.1.24-1ubuntu3"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ldb-tools",
            "binary_version": "2:1.2.3-1ubuntu0.1"
          },
          {
            "binary_name": "libldb1",
            "binary_version": "2:1.2.3-1ubuntu0.1"
          },
          {
            "binary_name": "python-ldb",
            "binary_version": "2:1.2.3-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "ldb",
        "purl": "pkg:deb/ubuntu/ldb@2:1.2.3-1ubuntu0.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:1.2.3-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2:1.1.29-2",
        "2:1.2.2-2",
        "2:1.2.3-1"
      ]
    }
  ],
  "aliases": [],
  "details": "A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service.",
  "id": "UBUNTU-CVE-2019-3824",
  "modified": "2026-04-22T07:38:51Z",
  "published": "2019-02-25T07:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-3824"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3895-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-3824"
    }
  ],
  "related": [
    "USN-3895-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/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-2019-3824"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.