Security advisory

{
  "id": "633e931976f194dcb5a6a3c3db2ff767864026ec77157592b676550c81d84f72",
  "url": "https://osv.dev/vulnerability/CVE-2017-9766",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-9766",
    "summary": "In Wireshark 2.2.7, PROFINET IO data with a high recursion depth allows remote attackers to cause a denial of service (stack exhaustion) in the dissect_IODWriteReq function in plugins/profinet/packet-dcerpc-pn-io.c.",
    "evidence": "osv:CVE-2017-9766",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-9766",
      "aliases": [
        "CVE-2017-9766"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wireshark/wireshark",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1861a96ba1d22e80e331373cf44df029d356ec42"
                },
                {
                  "last_affected": "1861a96ba1d22e80e331373cf44df029d356ec42"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wireshark:wireshark:2.2.7:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.2.7"
                      },
                      {
                        "last_affected": "2.2.7"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.2.7",
            "wireshark-2.2.7",
            "v2.2.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9766.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/wireshark/wireshark",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1861a96ba1d22e80e331373cf44df029d356ec42"
                },
                {
                  "last_affected": "1861a96ba1d22e80e331373cf44df029d356ec42"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wireshark:wireshark:2.2.7:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.2.7"
                      },
                      {
                        "last_affected": "2.2.7"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.2.7",
            "wireshark-2.2.7",
            "v2.2.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9766.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:50.766608537Z",
      "provider": "osv",
      "references": [
        "https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=d6e888400ba64de3147d1111a4c23edf389b0000",
        "https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html",
        "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13811"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-9766",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 437324,
  "published_at": "2017-06-21T07:29:00.303+00:00"
}