CVE-2018-20994

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:trust-dns-proto_project:trust-dns-proto:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F3122D9-74F3-4EED-A935-6AD76044699F", "versionEndExcluding": "0.4.3", "vulnerable": true}, {"criteria": "cpe:2.3:a:trust-dns-proto_project:trust-dns-proto:0.5.0:alpha.1:*:*:*:*:*:*", "matchCriteriaId": "E5670C87-AA1B-4E31-8DE5-E0DA04465379", "vulnerable": true}, {"criteria": "cpe:2.3:a:trust-dns-proto_project:trust-dns-proto:0.5.0:alpha.2:*:*:*:*:*:*", "matchCriteriaId": "B9551413-E999-4E38-8632-09B7A96319C0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in the trust-dns-proto crate before 0.5.0-alpha.3 for Rust. There is infinite recursion because DNS message compression is mishandled."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en el paquete (crate) trust-dns-proto versiones anteriores a 0.5.0-alpha.3 para Rust. Se presenta una recursi\u00f3n infinita porque la compresi\u00f3n de mensajes DNS es manejada inapropiadamente."}], "id": "CVE-2018-20994", "lastModified": "2026-06-17T01:53:54.037", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-08-26T13:15:11.227", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://rustsec.org/advisories/RUSTSEC-2018-0007.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://rustsec.org/advisories/RUSTSEC-2018-0007.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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