Pion DTLS: Denial of service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message

{
  "id": "e0e62059fa80e327ca8a4b1758351f109ba00ca30639eb53f062a619ac2b357d",
  "url": "https://osv.dev/vulnerability/CVE-2026-54908",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Pion DTLS: Denial of service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message",
    "summary": "Pion DTLS is a Go implementation of Datagram Transport Layer Security. Versions prior to 3.1.4 are vulnerable to Remote Denial of Service via panic while parsing a crafted ECDHE_PSK ServerKeyExchange message. This issue has been fixed in version 3.1.4.",
    "evidence": "osv:CVE-2026-54908",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-54908",
      "aliases": [
        "CVE-2026-54908",
        "GHSA-wg4g-wm44-ch5j",
        "GO-2026-6165"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pion/dtls",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e4aad60b48a4f5619443902fb484053f53c4759b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.1.4"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.1.4"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.0.10",
            "v3.1.2",
            "v3.1.0",
            "v3.0.9",
            "v3.0.8",
            "v3.0.7",
            "v3.0.6",
            "v3.0.5",
            "v3.0.4",
            "v3.0.3",
            "v3.0.2",
            "v3.0.1",
            "v3.0.0",
            "v2.2.7",
            "v2.2.6",
            "v2.2.5",
            "v2.2.4",
            "v2.2.3",
            "v2.2.2",
            "v2.2.1",
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            "v2.1.4",
            "v2.1.3",
            "v2.1.2",
            "v2.1.1",
            "v2.1.0",
            "v2.0.13",
            "v2.0.12",
            "v2.0.11",
            "v2.0.10",
            "v2.0.9",
            "v2.0.8",
            "v2.0.7",
            "v2.0.6",
            "v2.0.5",
            "v2.0.4",
            "v2.0.3",
            "v2.0.2",
            "v2.0.1",
            "v2.0.0-rc.10",
            "v2.0.0",
            "v2.0.0-rc.9",
            "v2.0.0-rc.8",
            "v2.0.0-rc.7",
            "v2.0.0-rc.6",
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            "v2.0.0-rc.4",
            "v2.0.0-rc.3",
            "v2.0.0-rc.2",
            "v2.0.0-rc.1",
            "v1.5.4",
            "v1.5.3",
            "v1.5.2",
            "v1.5.1",
            "v1.5.0",
            "v1.4.0",
            "v1.3.5",
            "v1.3.4",
            "v1.3.3",
            "v1.3.2",
            "v1.3.1",
            "v1.3.0",
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            "v1.2.1",
            "v1.1.1",
            "v1.1.0",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-54908.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.503933905Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54908.json",
        "https://github.com/pion/dtls/security/advisories/GHSA-wg4g-wm44-ch5j",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-54908",
        "https://github.com/pion/dtls/pull/839"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-125",
          "CWE-248"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54908.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-54908",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 488846,
  "published_at": "2026-07-01T19:34:24.014+00:00"
}