{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-54909",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-03T17:28:49.547530Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-03T17:30:22.558Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "stun",
          "vendor": "pion",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 3.1.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "pion/stun is a Go implementation of STUN. Prior to 3.1.3, XORMappedAddress.GetFromAs can panic while parsing a malformed short XOR-MAPPED-ADDRESS attribute in STUN or ICE Binding-response parsing paths, allowing remote denial of service. This issue is fixed in version 3.1.3."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20: Improper Input Validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-31T22:03:53.514Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc"
        },
        {
          "name": "https://github.com/pion/stun/pull/278",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pion/stun/pull/278"
        },
        {
          "name": "https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423"
        },
        {
          "name": "https://github.com/pion/stun/releases/tag/v3.1.3",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/pion/stun/releases/tag/v3.1.3"
        }
      ],
      "source": {
        "advisory": "GHSA-34rh-wp3j-6cxc",
        "discovery": "UNKNOWN"
      },
      "title": "Pion STUN vulnerable to remote denial of service via panic while parsing a malformed XOR-MAPPED-ADDRESS attribute"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-54909",
    "datePublished": "2026-07-31T22:03:53.514Z",
    "dateReserved": "2026-06-16T13:49:33.556Z",
    "dateUpdated": "2026-08-03T17:30:22.558Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}