FKIE_CVE-2026-54909

Vulnerability from fkie_nvd - Published: 2026-07-31 23:17 - Updated: 2026-07-31 23:17
Severity
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
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.
References
security-advisories@github.comhttps://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423
security-advisories@github.comhttps://github.com/pion/stun/pull/278
security-advisories@github.comhttps://github.com/pion/stun/releases/tag/v3.1.3
security-advisories@github.comhttps://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "stun",
          "vendor": "pion",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 3.1.3"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "cveTags": [],
  "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."
    }
  ],
  "id": "CVE-2026-54909",
  "lastModified": "2026-07-31T23:17:25.433",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-07-31T23:17:25.433",
  "references": [
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/pion/stun/pull/278"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/pion/stun/releases/tag/v3.1.3"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}



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