Security advisory

{
  "id": "86616296b8dfa4f80435609a2c9b80db1841ed456d58cd352dd7d80f61879c49",
  "url": "https://osv.dev/vulnerability/CVE-2019-15167",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-15167",
    "summary": "The VRRP parser in tcpdump before 4.9.3 has a buffer over-read in print-vrrp.c:vrrp_print() for VRRP version 3, a different vulnerability than CVE-2018-14463.",
    "evidence": "osv:CVE-2019-15167",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-15167",
      "aliases": [
        "CVE-2019-15167"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/the-tcpdump-group/tcpdump",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "d9a693b043262f1999ee7aba28acadfd0f77cc38"
                },
                {
                  "fixed": "a152aebfd1114376ba266ed30416be596ef9d806"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.9.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "a152aebfd1114376ba266ed30416be596ef9d806"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "tcpdump-4.9.2",
            "tcpdump-4.9.1",
            "tcpdump-4.9.0",
            "tcpdump-4.9.0-bp",
            "tcpdump-4.7.0-bp",
            "tcpdump-4.6.0-bp",
            "tcpdump-4.6.0",
            "tcpdump-4.5.0",
            "tcpdump-3.8-bp",
            "tcpdump-3.7.1",
            "tcpdump-3.6.1",
            "tcpdump-3.5.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-15167.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-15167-0719d6c8",
                "digest": {
                  "length": 2202,
                  "function_hash": "322413045990685343328152067927880986684"
                },
                "source": "https://github.com/the-tcpdump-group/tcpdump/commit/a152aebfd1114376ba266ed30416be596ef9d806",
                "target": {
                  "file": "print-vrrp.c",
                  "function": "vrrp_print"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-15167-f3ad5b10",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "301608964099896128100076242908122226412",
                    "157223937579075612038604932610297755980",
                    "50539684197470920255455352813217180012",
                    "219103305016733094090843859040627649185",
                    "84674825088426590416966394706599370069",
                    "42266030285010265686591822012216453533"
                  ]
                },
                "source": "https://github.com/the-tcpdump-group/tcpdump/commit/a152aebfd1114376ba266ed30416be596ef9d806",
                "target": {
                  "file": "print-vrrp.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:20:26Z"
          }
        }
      ],
      "modified": "2026-10-24T14:20:26.420871771Z",
      "provider": "osv",
      "references": [
        "https://github.com/the-tcpdump-group/tcpdump/commit/a152aebfd1114376ba266ed30416be596ef9d806"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:tcpdump:tcpdump:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "tcpdump:tcpdump",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "4.9.3"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-15167",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 443542,
  "published_at": "2022-08-27T06:15:07.657+00:00"
}