{"id":"CVE-2003-0073","aliases":["DEBIAN-CVE-2003-0073","DSA-303","EUVD-2003-0069","GHSA-5r59-c396-qwfm"],"status":"published","title":"Double-free vulnerability in mysqld for MySQL before 3.23.55 allows attackers with MySQL access...","description":"Double-free vulnerability in mysqld for MySQL before 3.23.55 allows attackers with MySQL access to cause a denial of service (crash) via mysql_change_user.","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":"2026-11-08","score":0.0299,"percentile":0.87414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-02-19T05:00:00Z","modified":"2026-06-16T22:01:27Z","fixes":[{"ecosystem":"Debian:3.0","package":"mysql","fixed_in":["3.23.49-8.4"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"mysql","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.23.49-8.4"}]}]}],"products":[{"vendor":"oracle","product":"mysql"}],"references":[{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000743","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://www.debian.org/security/2003/dsa-303","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-093.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.mysql.com/doc/en/News-3.23.55.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-166.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-094.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.iss.net/security_center/static/11199.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:013","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred"]},{"url":"http://www.linuxsecurity.com/advisories/engarde_advisory-2873.html","tags":["vendor-advisory","x_refsource_ENGARDE","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A436","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104385719107879\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/6718","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0073"},{"url":"https://github.com/advisories/GHSA-5r59-c396-qwfm"}],"sources":{"cve":[{"id":"CVE-2003-0073","description":"Double-free vulnerability in mysqld for MySQL before 3.23.55 allows attackers with MySQL access to cause a denial of service (crash) via mysql_change_user.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T01:43:35.479Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0069","description":"Double-free vulnerability in mysqld for MySQL before 3.23.55 allows attackers with MySQL access to cause a denial of service (crash) via mysql_change_user.","status":"published","published":"2004-09-01T04:00:00Z","modified":"2024-08-08T01:43:35Z","updated_at":"2026-11-03T01:15:08.689521Z"}],"ghsa":[{"id":"GHSA-5r59-c396-qwfm","title":"Double-free vulnerability in mysqld for MySQL before 3.23.55 allows attackers with MySQL access...","description":"Double-free vulnerability in mysqld for MySQL before 3.23.55 allows attackers with MySQL access to cause a denial of service (crash) via mysql_change_user.","status":"published","published":"2022-04-29T01:25:48Z","modified":"2023-01-30T05:00:46Z","updated_at":"2026-11-02T14:46:16.34482Z"}],"nvd":[{"id":"CVE-2003-0073","description":"Double-free vulnerability in mysqld for MySQL before 3.23.55 allows attackers with MySQL access to cause a denial of service (crash) via mysql_change_user.","status":"published","published":"2003-02-19T05:00:00Z","modified":"2026-06-16T22:01:27.887Z","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":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"DSA-303","title":"mysql - privilege escalation","status":"published","published":"2003-05-15T00:00:00Z","modified":"2026-03-09T01:19:59.305823Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}