{"id":"CVE-2003-0450","aliases":["DEBIAN-CVE-2003-0450","DSA-321","EUVD-2003-0444","GHSA-cw35-p78f-2qfc"],"status":"published","title":"Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a...","description":"Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large value in an NAS-Port attribute, which is interpreted as a negative number and causes a buffer overflow.","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":"2026-11-08","score":0.04171,"percentile":0.90963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-06-13T00:00:00Z","modified":"2026-06-16T22:02:13Z","fixes":[{"ecosystem":"Debian:3.0","package":"radiusd-cistron","fixed_in":["1.6.6-1woody1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"radiusd-cistron","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.6-1woody1"}]}]}],"products":[{"vendor":"cistron","product":"radius_daemon"}],"references":[{"url":"http://www.turbolinux.com/security/TLSA-2003-40.txt","tags":["vendor-advisory","x_refsource_TURBO","x_transferred","Patch","Vendor Advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=196063","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000664","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://www.debian.org/security/2003/dsa-321","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.novell.com/linux/security/advisories/2003_030_radiusd_cistron.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0450"},{"url":"https://github.com/advisories/GHSA-cw35-p78f-2qfc"}],"sources":{"cve":[{"id":"CVE-2003-0450","description":"Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large value in an NAS-Port attribute, which is interpreted as a negative number and causes a buffer overflow.","status":"published","published":"2003-06-20T04:00:00Z","modified":"2024-08-08T01:50:48.214Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0444","description":"Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large value in an NAS-Port attribute, which is interpreted as a negative number and causes a buffer overflow.","status":"published","published":"2003-06-20T04:00:00Z","modified":"2024-08-08T01:50:48Z","updated_at":"2026-11-03T01:15:07.267875Z"}],"ghsa":[{"id":"GHSA-cw35-p78f-2qfc","title":"Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a...","description":"Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large value in an NAS-Port attribute, which is interpreted as a negative number and causes a buffer overflow.","status":"published","published":"2022-04-29T01:26:26Z","modified":"2023-01-30T05:01:22Z","updated_at":"2026-11-02T14:46:23.547617Z"}],"nvd":[{"id":"CVE-2003-0450","description":"Cistron RADIUS daemon (radiusd-cistron) 1.6.6 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large value in an NAS-Port attribute, which is interpreted as a negative number and causes a buffer overflow.","status":"published","published":"2003-08-07T04:00:00Z","modified":"2026-06-16T22:02:13.58Z","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":"DSA-321","title":"radiusd-cistron - buffer overflow","status":"published","published":"2003-06-13T00:00:00Z","modified":"2026-03-09T01:18:16.462968Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}