{"id":"GHSA-84p2-vf58-xhxv","summary":"Billion laughs attack in c3p0","details":"c3p0 version \u003c 0.9.5.4 may be exploited by a billion laughs attack when loading XML configuration due to missing protections against recursive entity expansion when loading configuration.","aliases":["CVE-2019-5427"],"modified":"2024-02-16T05:29:04.620661Z","published":"2019-04-23T16:03:18Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2019-04-23T16:01:51Z","nvd_published_at":"2019-04-22T21:29:00Z","cwe_ids":["CWE-776"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5427"},{"type":"WEB","url":"https://hackerone.com/reports/509315"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BFIVX6HOVNLAM7W3SUAMHYRNLCVQSAWR"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MQ47OFV57Y2DAHMGA5H3JOL4WHRWRFN4"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujan2021.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2020.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"}],"affected":[{"package":{"name":"com.mchange:c3p0","ecosystem":"Maven","purl":"pkg:maven/com.mchange/c3p0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.5.4"}]}],"versions":["0.9.2","0.9.2-pre2-RELEASE","0.9.2-pre3","0.9.2-pre4","0.9.2-pre5","0.9.2-pre6","0.9.2-pre7","0.9.2-pre8","0.9.2.1","0.9.5","0.9.5-pre1","0.9.5-pre10","0.9.5-pre2","0.9.5-pre3","0.9.5-pre4","0.9.5-pre5","0.9.5-pre6","0.9.5-pre7","0.9.5-pre8","0.9.5-pre9","0.9.5.1","0.9.5.2","0.9.5.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/04/GHSA-84p2-vf58-xhxv/GHSA-84p2-vf58-xhxv.json","last_known_affected_version_range":"\u003c= 0.9.5.3"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}