CVE-2016-4021

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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:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", "matchCriteriaId": "253C303A-E577-4488-93E6-68A8DD942C38", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*", "matchCriteriaId": "E79AB8DD-C907-4038-A931-1A5A4CFB6A5B", "vulnerable": true}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*", "matchCriteriaId": "C729D5D1-ED95-443A-9F53-5D7C2FD9B80C", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pgpdump_project:pgpdump:*:*:*:*:*:*:*:*", "matchCriteriaId": "2EA5644A-4729-43E6-9C50-F05E012D3CCB", "versionEndIncluding": "0.29", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \\xa3\\x03 string."}, {"lang": "es", "value": "La funci\u00f3n read_binary en buffer.c en pgpdump en versiones anteriores a 0.30 permite a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (bucle infinito y consumo de CPU) a trav\u00e9s de una entrada manipulada, seg\u00fan lo demostrado por la cadena \\xa3\\x03."}], "id": "CVE-2016-4021", "lastModified": "2026-06-17T00:46:45.000", "metrics": {"cvssMetricV2": [{"acInsufInfo": true, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "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": "2016-05-26T14:59:01.167", "references": [{"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184617.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184689.html"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://seclists.org/bugtraq/2016/Apr/99"}, {"source": "cve@mitre.org", "url": "https://github.com/kazu-yamamoto/pgpdump/pull/16"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183750.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184617.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184689.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://seclists.org/bugtraq/2016/Apr/99"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/kazu-yamamoto/pgpdump/pull/16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-399"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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