{"id":"CVE-2003-0082","aliases":["DEBIAN-CVE-2003-0082","DSA-266","EUVD-2003-0078","GHSA-5wqg-rq3v-7fw3"],"status":"published","title":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote,...","description":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka \"buffer underrun\").","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":"2026-11-07","score":0.02691,"percentile":0.85971,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-03-24T00:00:00Z","modified":"2026-10-22T23:47:19Z","fixes":[{"ecosystem":"Debian:12","package":"krb5","fixed_in":["1.3.3-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"krb5","fixed_in":["1.3.3-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"krb5","fixed_in":["1.3.3-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3-2"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.4-5woody4"}]}],"bundled":5}],"products":[{"vendor":"mit","product":"kerberos"},{"vendor":"mit","product":"kerberos_5"}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2003-052.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/316960/30/25250/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2003-005-buf.txt","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/bid/7185","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-091.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4430","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A244","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-051.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.debian.org/security/2003/dsa-266","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor 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underrun\").","status":"published","published":"2003-03-26T05:00:00Z","modified":"2024-08-08T01:43:35.215Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0078","description":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka \"buffer underrun\").","status":"published","published":"2003-03-26T05:00:00Z","modified":"2024-08-08T01:43:35Z","updated_at":"2026-11-03T01:15:08.689521Z"}],"ghsa":[{"id":"GHSA-5wqg-rq3v-7fw3","title":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote,...","description":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka \"buffer underrun\").","status":"published","published":"2022-04-29T01:25:48Z","modified":"2023-01-30T05:00:47Z","updated_at":"2026-11-02T14:46:16.34482Z"}],"nvd":[{"id":"CVE-2003-0082","description":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka \"buffer underrun\").","status":"published","published":"2003-04-02T05:00:00Z","modified":"2026-06-16T22:01:29.063Z","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":"CVE-2003-0082","description":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka \"buffer underrun\").","status":"published","published":"2003-04-02T05:00:00Z","modified":"2026-04-10T03:36:04.510705Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0082","description":"The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka \"buffer underrun\").","status":"published","published":"2003-04-02T05:00:00Z","modified":"2026-10-22T23:47:19.652235284Z","updated_at":"2026-11-02T15:45:22.248131Z"},{"id":"DSA-266","title":"krb5 - several vulnerabilities","status":"published","published":"2003-03-24T00:00:00Z","modified":"2026-03-09T01:22:26.172035Z","updated_at":"2026-11-02T15:46:15.489951Z"}]}}