Security advisory

{
  "id": "8ad5dd79035f89b31296ffa05fe51dee7b705f63d3e55bd167c28a7e58454cd1",
  "url": "https://osv.dev/vulnerability/CVE-2020-14392",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-14392",
    "summary": "An untrusted pointer dereference flaw was found in Perl-DBI < 1.643. A local attacker who is able to manipulate calls to dbd_db_login6_sv() could cause memory corruption, affecting the service's availability.",
    "evidence": "osv:CVE-2020-14392",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2020-14392",
      "aliases": [
        "CVE-2020-14392"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/perl5-dbi/dbi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4a68c5a79ab859b6308dd742ac2d2416e3d0dd92"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:perl:database_interface:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.643"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.642",
            "1.641",
            "1.640",
            "1.639",
            "1.638",
            "1.637",
            "1.636",
            "1.635",
            "1.634",
            "1.633_92",
            "1.633_91",
            "1.633_90",
            "1.633",
            "1.632_90",
            "1.632",
            "1.631",
            "1.630",
            "1.628",
            "1.627",
            "1.626",
            "1.625",
            "1.624",
            "1.622",
            "1.619",
            "1.618",
            "1.615",
            "1.614_90",
            "1.613_93",
            "1.613_92",
            "1.613_91",
            "1.613_90",
            "1.613_71",
            "1.613_70",
            "1.611_94",
            "1.611_93",
            "1.611_92",
            "1.611_91",
            "1.611_90",
            "1.607",
            "1.602",
            "DBI-1.58",
            "DBI-1.57",
            "DBI-1.51",
            "DBI-1.47"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14392.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:50.790269239Z",
      "provider": "osv",
      "references": [
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/",
        "https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html",
        "https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643",
        "https://usn.ubuntu.com/4503-1/",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1877402"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "12.04"
                  },
                  {
                    "last_affected": "12.04"
                  },
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "31"
                  },
                  {
                    "last_affected": "31"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
              "cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:leap",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "15.1"
                  },
                  {
                    "last_affected": "15.1"
                  },
                  {
                    "introduced": "15.2"
                  },
                  {
                    "last_affected": "15.2"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2020-14392",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437334,
  "published_at": "2020-09-16T13:15:11.16+00:00"
}