GHSA-34RH-WP3J-6CXC

Vulnerability from github – Published: 2026-07-31 22:03 – Updated: 2026-07-31 22:03
VLAI
Summary
Pion STUN vulnerable to remote denial of service via panic while parsing a malformed XOR-MAPPED-ADDRESS attribute
Details

Impact

Remote denial of service via panic while parsing a malformed XOR-MAPPED-ADDRESS attribute

Patches

Upgrade to v3.1.5 or later. This version includes this patch https://github.com/pion/stun/pull/278 which fixes the issue.

Workarounds

No work around; please upgrade to v3.1.5 or a newer version.

Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Show details on source website
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{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 3.1.4"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/pion/stun/v3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/pion/stun/v2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "2.0.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/pion/stun"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.23.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-54909"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-31T22:03:42Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "### Impact\nRemote denial of service via panic while parsing a malformed XOR-MAPPED-ADDRESS attribute\n\n### Patches\nUpgrade to v3.1.5 or later. This version includes this patch https://github.com/pion/stun/pull/278 which fixes the issue.\n\n### Workarounds\nNo work around; please upgrade to v3.1.5 or a newer version.",
  "id": "GHSA-34rh-wp3j-6cxc",
  "modified": "2026-07-31T22:03:42Z",
  "published": "2026-07-31T22:03:42Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/pion/stun/security/advisories/GHSA-34rh-wp3j-6cxc"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pion/stun/pull/278"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pion/stun/commit/fa9f074a33a8059c76c960b1fbee39f308002423"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/pion/stun"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pion/stun/releases/tag/v3.1.3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Pion STUN vulnerable to remote denial of service via panic while parsing a malformed XOR-MAPPED-ADDRESS attribute"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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