Security advisory

{
  "id": "c76c832e07ba662165e6ec9f1b8d29cb2d1d762d4d349a6ce20ad81f28d50bbe",
  "url": "https://osv.dev/vulnerability/CVE-2019-14847",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-14847",
    "summary": "A flaw was found in samba 4.0.0 before samba 4.9.15 and samba 4.10.x before 4.10.10. An attacker can crash AD DC LDAP server via dirsync resulting in denial of service. Privilege escalation is not possible with this issue.",
    "evidence": "osv:CVE-2019-14847",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-14847",
      "aliases": [
        "CVE-2019-14847"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/samba-team/samba",
              "type": "GIT",
              "events": [
                {
                  "introduced": "df33344d8eb40221d60c99931690703a11d91bc2"
                },
                {
                  "fixed": "0d69a39c463ea7da23f3b2d1aecedb2d6bbcfd15"
                },
                {
                  "introduced": "25f2fe02a615e2cf906b6fa495acd8ea0aa9998a"
                },
                {
                  "fixed": "e6f6df7658d0f147a32af157cffaf11b69e59a2b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "fixed": "4.9.15"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.10.0"
                      },
                      {
                        "fixed": "4.10.10"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "samba-4.10.9",
            "samba-4.10.7",
            "ldb-1.5.6",
            "samba-4.10.6",
            "ldb-1.5.5",
            "samba-4.10.1",
            "samba-4.10.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-14847.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:45.783040697Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2021/05/msg00023.html",
        "https://lists.debian.org/debian-lts-announce/2023/09/msg00013.html",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OKPYHDFI7HRELVXBE5J4MTGSI35AKFBI/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XQ3IUACPZJXSC4OM6P2V4IC4QMZQZWPD/",
        "https://www.samba.org/samba/security/CVE-2019-14847.html",
        "https://www.synology.com/security/advisory/Synology_SA_19_35",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14847"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "29"
                  },
                  {
                    "last_affected": "29"
                  },
                  {
                    "introduced": "30"
                  },
                  {
                    "last_affected": "30"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:leap",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "15.0"
                  },
                  {
                    "last_affected": "15.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-14847",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 436175,
  "published_at": "2019-11-06T10:15:10.933+00:00"
}