{"id":"CVE-2000-0548","aliases":["EUVD-2000-0545","GHSA-gpr4-gfq8-c66q","ROOT-OS-ALPINE-318-CVE-2000-0548"],"status":"published","title":"Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service...","description":"Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.","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":0.02891,"percentile":0.86994,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2000-06-09T04:00:00Z","modified":"2026-09-29T10:15:14Z","fixes":[{"ecosystem":"Root:Alpine:3.18","package":"krb5","fixed_in":["1.20.2-r10074","1.20.2-r10073","1.20.2-r10076","1.20.2-r10075","1.20.2-r10077","1.20.2-r10078"],"sources":["osv"]},{"ecosystem":"Root:Alpine:3.18","package":"rootio-krb5","fixed_in":["1.20.2-r10074","1.20.2-r10073","1.20.2-r10076","1.20.2-r10075","1.20.2-r10077","1.20.2-r10078"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Root:Alpine:3.18","package":"krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.2-r10074"},{"fixed":"1.20.2-r10073"},{"fixed":"1.20.2-r10076"},{"fixed":"1.20.2-r10075"},{"fixed":"1.20.2-r10077"},{"fixed":"1.20.2-r10078"}]}]},{"source":"osv","ecosystem":"Root:Alpine:3.18","package":"rootio-krb5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.2-r10074"},{"fixed":"1.20.2-r10073"},{"fixed":"1.20.2-r10076"},{"fixed":"1.20.2-r10075"},{"fixed":"1.20.2-r10077"},{"fixed":"1.20.2-r10078"}]}]}],"products":[{"vendor":"cygnus_network_security_project","product":"cygnus_network_security"},{"vendor":"kerbnet_project","product":"kerbnet"},{"vendor":"mit","product":"kerberos"},{"vendor":"mit","product":"kerberos_5"}],"references":[{"url":"http://www.cert.org/advisories/CA-2000-11.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"http://ciac.llnl.gov/ciac/bulletins/k-051.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred","Broken Link"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Broken Link"]},{"url":"http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2000-031.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory"]},{"url":"http://www.osvdb.org/4875","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0548"},{"url":"https://github.com/advisories/GHSA-gpr4-gfq8-c66q"}],"sources":{"cve":[{"id":"CVE-2000-0548","description":"Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31.013Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0545","description":"Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31Z","updated_at":"2026-11-03T00:56:24.66443Z"}],"ghsa":[{"id":"GHSA-gpr4-gfq8-c66q","title":"Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service...","description":"Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.","status":"published","published":"2022-04-30T18:13:50Z","modified":"2023-01-30T05:05:02Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:47:10.981212Z"}],"nvd":[{"id":"CVE-2000-0548","description":"Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.","status":"published","published":"2000-06-09T04:00:00Z","modified":"2026-06-16T21:51:58.423Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T13:59:02.365657Z"}],"osv":[{"id":"ROOT-OS-ALPINE-318-CVE-2000-0548","title":"CVE-2000-0548 in krb5 - Patched by Root","description":"Root has patched CVE-2000-0548 in the krb5 package for Root:Alpine:3.18. Multiple fixed versions available.","status":"published","published":"2026-09-29T09:47:56Z","modified":"2026-09-29T10:15:14.808233916Z","updated_at":"2026-11-02T15:53:28.259095Z"}]}}