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    "alias": "CVE-2022-0635",
    "description": "Versions affected: BIND 9.18.0 When a vulnerable version of named receives a series of specific queries, the named process will eventually terminate due to a failed assertion check.",
    "id": "GSD-2022-0635",
    "references": [
      "https://security.archlinux.org/CVE-2022-0635",
      "https://www.suse.com/security/cve/CVE-2022-0635.html"
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    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
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      "id": "GSD-2022-0635",
      "modified": "2023-12-13T01:19:11.984603Z",
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        "DATE_PUBLIC": "2022-03-16T11:00:00.000Z",
        "ID": "CVE-2022-0635",
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          "value": "ISC would like to thank Vincent Levigneron of AFNIC for reporting this issue to us and for verifying the fix and workaround."
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          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
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                "value": "We refactored the RFC 8198 Aggressive Use of DNSSEC-Validated Cache feature (synth-from-dnssec) for the new BIND 9.18.0 stable release, and changed the default so that is now automatically enabled for dnssec-validating resolvers. Subsequently it was found that repeated patterns of specific queries to servers with this feature enabled could cause an INSIST failure in query.c:query_dname which causes named to terminate unexpectedly. The vulnerability affects BIND resolvers running 9.18.0 that have both dnssec-validation and synth-from-dnssec enabled. (Note that dnssec-validation auto; is the default setting unless configured otherwise in named.conf and that enabling dnssec-validation automatically enables synth-from-dnssec unless explicitly disabled) Versions affected: BIND 9.18.0"
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          "value": " Users of BIND 9.18.0 should upgrade to BIND 9.18.1"
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      "lastModifiedDate": "2023-11-09T14:44Z",
      "publishedDate": "2022-03-23T12:15Z"
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}