Vulnerability-Lookup

PYSEC-2025-182

Vulnerability from pysec - Published: 2025-07-25 10:15 - Updated: 2026-05-21 14:54

Details

NULL Pointer Dereference in µD3TN via non-singleton destination Endpoint Identifier allows remote attacker to reliably cause DoS

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impacted products

Name	purl
pyd3tn	pkg:pypi/pyd3tn

Aliases

CVE-2025-8183

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {},
      "package": {
        "ecosystem": "PyPI",
        "name": "pyd3tn",
        "purl": "pkg:pypi/pyd3tn"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.14.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.10.0",
        "0.11.0",
        "0.12.0",
        "0.13.0",
        "0.14.0",
        "0.14.1",
        "0.14.2",
        "0.14.3",
        "0.9.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2025-8183"
  ],
  "details": "NULL Pointer Dereference in \u00b5D3TN via non-singleton destination Endpoint Identifier allows remote attacker to reliably cause DoS",
  "id": "PYSEC-2025-182",
  "modified": "2026-05-21T14:54:41.170347Z",
  "published": "2025-07-25T10:15:36.647Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://gitlab.com/d3tn/ud3tn/-/issues/255"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-8183 (GCVE-0-2025-8183)

Vulnerability from cvelistv5 – Published: 2025-07-25 09:33 – Updated: 2025-07-25 12:41

Title

NULL Pointer Dereference in µD3TN

Summary

NULL Pointer Dereference in µD3TN via non-singleton destination Endpoint Identifier allows remote attacker to reliably cause DoS

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-476 - NULL Pointer Dereference

Assigner

GitLab

References

1 reference

URL	Tags
https://gitlab.com/d3tn/ud3tn/-/issues/255	issue-trackingpermissions-required

Impacted products

1 product

Vendor	Product	Version
D3TN GmbH	µD3TN	Affected: 0 , < 0.14.3 (semver)

Credits

stephan.havermans@imdea.org

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8183",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-25T12:41:32.126850Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-25T12:41:43.798Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "\u00b5D3TN",
          "vendor": "D3TN GmbH",
          "versions": [
            {
              "lessThan": "0.14.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "stephan.havermans@imdea.org"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "NULL Pointer Dereference in \u00b5D3TN via non-singleton destination Endpoint Identifier allows remote attacker to reliably cause DoS"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-476",
              "description": "CWE-476: NULL Pointer Dereference",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-25T09:33:41.854Z",
        "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
        "shortName": "GitLab"
      },
      "references": [
        {
          "name": "GitLab Issue #255",
          "tags": [
            "issue-tracking",
            "permissions-required"
          ],
          "url": "https://gitlab.com/d3tn/ud3tn/-/issues/255"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to version 0.14.3"
        }
      ],
      "title": "NULL Pointer Dereference in \u00b5D3TN"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
    "assignerShortName": "GitLab",
    "cveId": "CVE-2025-8183",
    "datePublished": "2025-07-25T09:33:41.854Z",
    "dateReserved": "2025-07-25T08:33:09.683Z",
    "dateUpdated": "2025-07-25T12:41:43.798Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2025-182

CVE-2025-8183 (GCVE-0-2025-8183)

Tags

Sightings

Nomenclature