{"id":"CVE-2003-0031","aliases":["DEBIAN-CVE-2003-0031","DSA-228","EUVD-2003-0031","GHSA-9m5c-xf3g-pwxw"],"status":"published","title":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service ...","description":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service (crash).","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01726,"percentile":0.77708,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-01-14T00:00:00Z","modified":"2026-10-22T23:47:18Z","fixes":[{"ecosystem":"Debian:12","package":"libmcrypt","fixed_in":["2.5.5-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libmcrypt","fixed_in":["2.5.5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libmcrypt","fixed_in":["2.5.5-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libmcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libmcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libmcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.5-1"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"libmcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.0-1woody1"}]}],"versions":["2.5.0-1"],"bundled":2}],"products":[{"vendor":"mcrypt","product":"libmcrypt"}],"references":[{"url":"http://marc.info/?l=bugtraq\u0026m=104162752401212\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104188513728573\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securitytracker.com/id?1006181","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.debian.org/security/2003/dsa-228","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000567","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/6510","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0031"},{"url":"https://github.com/advisories/GHSA-9m5c-xf3g-pwxw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0031","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0031","description":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service (crash).","status":"published","published":"2003-01-15T05:00:00Z","modified":"2024-08-08T01:43:35.092Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0031","description":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service (crash).","status":"published","published":"2003-01-15T05:00:00Z","modified":"2024-08-08T01:43:35Z","updated_at":"2026-11-03T01:15:09.127613Z"}],"ghsa":[{"id":"GHSA-9m5c-xf3g-pwxw","title":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service ...","description":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service (crash).","status":"published","published":"2022-04-29T01:25:41Z","modified":"2023-01-30T05:00:46Z","updated_at":"2026-11-02T14:46:16.34482Z"}],"nvd":[{"id":"CVE-2003-0031","description":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service (crash).","status":"published","published":"2003-01-17T05:00:00Z","modified":"2026-06-16T22:01:22.933Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"CVE-2003-0031","description":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service (crash).","status":"published","published":"2003-01-17T05:00:00Z","modified":"2026-04-10T03:34:52.69444Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0031","description":"Multiple buffer overflows in libmcrypt before 2.5.5 allow attackers to cause a denial of service (crash).","status":"published","published":"2003-01-17T05:00:00Z","modified":"2026-10-22T23:47:18.861197913Z","updated_at":"2026-11-02T15:45:22.248131Z"},{"id":"DSA-228","title":"libmcrypt - buffer overflows and memory leak","status":"published","published":"2003-01-14T00:00:00Z","modified":"2026-03-09T01:21:49.413289Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}