{"id":"DEBIAN-CVE-2019-5427","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.","modified":"2026-09-21T07:03:19.377264812Z","published":"2019-04-22T21:29:00.523Z","upstream":["CVE-2019-5427"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2019-5427"}],"affected":[{"package":{"name":"c3p0","ecosystem":"Debian:12","purl":"pkg:deb/debian/c3p0?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1.2-10.1~deb12u1"}]}],"versions":["0.9.1.2-10"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-5427.json"}},{"package":{"name":"c3p0","ecosystem":"Debian:13","purl":"pkg:deb/debian/c3p0?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1.2-10.1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-5427.json"}},{"package":{"name":"c3p0","ecosystem":"Debian:14","purl":"pkg:deb/debian/c3p0?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.1.2-10.1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-5427.json"}}],"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"}]}