{"id":"CVE-2004-2259","aliases":["DEBIAN-CVE-2004-2259","EUVD-2004-2251","GHSA-5vjh-22qr-j29m"],"status":"published","title":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash)...","description":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02072,"percentile":0.8159,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:27Z","fixes":[{"ecosystem":"Debian:12","package":"vsftpd","fixed_in":["2.0.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"vsftpd","fixed_in":["2.0.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"vsftpd","fixed_in":["2.0.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"vsftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"vsftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"vsftpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1"}]}]}],"products":[{"vendor":"beasts","product":"vsftpd"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11049","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://secunia.com/advisories/11680","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=119136","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://rhn.redhat.com/errata/RHBA-2004-164.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","fix"]},{"url":"http://www.securityfocus.com/bid/10394","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.osvdb.org/6306","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Patch","fix"]},{"url":"http://secunia.com/advisories/11736","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16222","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"ftp://vsftpd.beasts.org/users/cevans/untar/vsftpd-1.2.2/Changelog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-2259"},{"url":"https://github.com/advisories/GHSA-5vjh-22qr-j29m"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-2259","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-2259","description":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.","status":"published","published":"2005-07-19T04:00:00Z","modified":"2024-08-08T01:22:13.396Z","updated_at":"2026-11-02T14:34:53.70484Z"}],"euvd":[{"id":"EUVD-2004-2251","description":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.","status":"published","published":"2005-07-19T04:00:00Z","modified":"2024-08-08T01:22:13Z","updated_at":"2026-11-03T01:15:11.292024Z"}],"ghsa":[{"id":"GHSA-5vjh-22qr-j29m","title":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash)...","description":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.","status":"published","published":"2022-05-03T03:13:16Z","modified":"2023-02-01T05:01:09Z","updated_at":"2026-11-02T14:49:40.629091Z"}],"nvd":[{"id":"CVE-2004-2259","description":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:09:19.587Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:52.459805Z"}],"osv":[{"id":"CVE-2004-2259","description":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-04-10T03:36:43.102076Z","updated_at":"2026-11-02T15:43:56.315348Z"},{"id":"DEBIAN-CVE-2004-2259","description":"vsftpd before 1.2.2, when under heavy load, allows attackers to cause a denial of service (crash) via a SIGCHLD signal during a malloc or free call, which is not re-entrant.","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-10-21T15:47:27.340232039Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}