Security advisory

{
  "id": "772158eaec6202f518f845b06872fdbab6e72919b3b8d6d130a8c2abb3585e7f",
  "url": "https://osv.dev/vulnerability/CVE-2017-11541",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-11541",
    "summary": "tcpdump 4.9.0 has a heap-based buffer over-read in the lldp_print function in print-lldp.c, related to util-print.c.",
    "evidence": "osv:CVE-2017-11541",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2017-11541",
      "aliases": [
        "CVE-2017-11541"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/the-tcpdump-group/tcpdump",
              "type": "GIT",
              "events": [
                {
                  "introduced": "cae54f4d943f163541dc7a90f7f5b432859955e4"
                },
                {
                  "last_affected": "cae54f4d943f163541dc7a90f7f5b432859955e4"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tcpdump:tcpdump:4.9.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.9.0"
                      },
                      {
                        "last_affected": "4.9.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.9.0",
            "tcpdump-4.9.0-bp"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-11541.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:28.781540125Z",
      "provider": "osv",
      "references": [
        "https://support.apple.com/HT208221",
        "https://access.redhat.com/errata/RHEA-2018:0705",
        "https://security.gentoo.org/glsa/201709-23",
        "https://github.com/hackerlib/hackerlib-vul/tree/master/tcpdump-vul/heap-buffer-overflow/util-print"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:tcpdump:tcpdump:4.9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "tcpdump:tcpdump",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "4.9.0"
                  },
                  {
                    "last_affected": "4.9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-11541",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432135,
  "published_at": "2017-07-23T03:29:00.813+00:00"
}