Security advisory

{
  "id": "811ee7a8d3f6d0eaea13e48e44dce8c4cfb8dc31b94ad258caca8bd2f529634c",
  "url": "https://osv.dev/vulnerability/CVE-2018-11355",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-11355",
    "summary": "In Wireshark 2.6.0, the RTCP dissector could crash. This was addressed in epan/dissectors/packet-rtcp.c by avoiding a buffer overflow for packet status chunks.",
    "evidence": "osv:CVE-2018-11355",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-11355",
      "aliases": [
        "CVE-2018-11355"
      ],
      "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": "c7239f0201292253817c7c4c9a394a47113ca55c"
                },
                {
                  "last_affected": "c7239f0201292253817c7c4c9a394a47113ca55c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wireshark:wireshark:2.6.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.6.0"
                      },
                      {
                        "last_affected": "2.6.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.6.0",
            "wireshark-2.6.0",
            "v2.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11355.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/wireshark/wireshark",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c7239f0201292253817c7c4c9a394a47113ca55c"
                },
                {
                  "last_affected": "c7239f0201292253817c7c4c9a394a47113ca55c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:wireshark:wireshark:2.6.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.6.0"
                      },
                      {
                        "last_affected": "2.6.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.6.0",
            "wireshark-2.6.0",
            "v2.6.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-11355.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:32.867040430Z",
      "provider": "osv",
      "references": [
        "https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=99d27a5fd2c540f837154aca3b3647f5ccfa0c33",
        "https://www.wireshark.org/security/wnpa-sec-2018-27.html",
        "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14673"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-11355",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433118,
  "published_at": "2018-05-22T21:29:00.253+00:00"
}