{"affected":[{"affectedData":[{"product":"Apache POI","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"before 3.15"}]}],"source":"security@apache.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:apache:poi:*:*:*:*:*:*:*:*","matchCriteriaId":"40E6BF2C-539C-4F80-A5CE-1B6BB3B08F31","versionEndIncluding":"3.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Apache POI in versions prior to release 3.15 allows remote attackers to cause a denial of service (CPU consumption) via a specially crafted OOXML file, aka an XML Entity Expansion (XEE) attack."},{"lang":"es","value":"Apache POI en versiones anteriores al lanzamiento 3.15 permite a atacantes remotos provocar una denegación de servicio (consumo de CPU) a través de un archivo OOXML especialmente manipulado, vulnerabilidad también conocida como un ataque de XML Entity Expansion (XEE)."}],"id":"CVE-2017-5644","lastModified":"2026-06-17T01:20:54.913","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"HIGH","cvssData":{"accessComplexity":"MEDIUM","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"COMPLETE","baseScore":7.1,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:C","version":"2.0"},"exploitabilityScore":8.6,"impactScore":6.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":true}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":1.8,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2017-03-24T14:59:00.273","references":[{"source":"security@apache.org","tags":["Vendor Advisory"],"url":"http://poi.apache.org/#20+March+2017+-+CVE-2017-5644+-+Possible+DOS+%28Denial+of+Service%29+in+Apache+POI+versions+prior+to+3.15"},{"source":"security@apache.org","url":"http://www.securityfocus.com/bid/96983"},{"source":"security@apache.org","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"http://poi.apache.org/#20+March+2017+-+CVE-2017-5644+-+Possible+DOS+%28Denial+of+Service%29+in+Apache+POI+versions+prior+to+3.15"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"http://www.securityfocus.com/bid/96983"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"}],"sourceIdentifier":"security@apache.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-776"}],"source":"nvd@nist.gov","type":"Primary"}]}