{
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        "url": "https://www.first.org/tlp/"
      }
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      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "CVE-2026-10846: Fix off-path DNS response poisoning in stub resolver over UDP",
        "title": "Details"
      }
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        "date": "2026-07-25T13:37:36Z",
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      },
      "id": "CLSA-2026:1784986614",
      "initial_release_date": "2026-07-25T13:37:36Z",
      "revision_history": [
        {
          "date": "2026-07-25T13:37:36Z",
          "number": "1",
          "summary": "Initial version"
        }
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      "status": "final",
      "version": "1"
    },
    "title": "ldns: Fix of CVE-2026-10846"
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        "name": "Origin Validation Error"
      },
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        {
          "category": "description",
          "text": "NLnet Labs ldns 1.2.0 up to and including versions 1.9.0, when used in applications as (stub) resolver over UDP, lacks matching the query destination address and port with the response source address and port. Furthermore not the query ID, neither the question of the query is matched with that of the response. This makes applications, that use ldns for (stub) resolver functionality over UDP, vulnerable for off-path poisoning attacks. The drill tool, which is shipped with ldns, suffers from this vulnerability.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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          "category": "external",
          "summary": "https://www.nlnetlabs.nl/downloads/ldns/CVE-2026-10846.txt",
          "url": "https://www.nlnetlabs.nl/downloads/ldns/CVE-2026-10846.txt"
        },
        {
          "category": "external",
          "summary": "http://www.openwall.com/lists/oss-security/2026/06/10/2",
          "url": "http://www.openwall.com/lists/oss-security/2026/06/10/2"
        }
      ],
      "release_date": "2026-06-10T07:16:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-25T13:36:56.488504Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1784986614",
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        }
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        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.1"
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}