{"id":"CVE-2004-0434","aliases":["DEBIAN-CVE-2004-0434","DSA-504","EUVD-2004-0433","GHSA-7p2h-6h3x-44v5"],"status":"published","title":"k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4...","description":"k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07159,"percentile":0.94322,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-131","CWE-787"],"published":"2004-05-12T04:00:00Z","modified":"2026-10-21T16:01:14Z","fixes":[{"ecosystem":"Debian:12","package":"heimdal","fixed_in":["0.6.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"heimdal","fixed_in":["0.6.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"heimdal","fixed_in":["0.6.2-1"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"heimdal","fixed_in":["0.4e-7.woody.9"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"heimdal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"heimdal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"heimdal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.2-1"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"heimdal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4e-7.woody.9"}]}],"versions":["0.2l-7","0.2l-7.6","0.4e-7.woody.1","0.4e-7.woody.8"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"heimdal_project","product":"heimdal"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/16071","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://www.debian.org/security/2004/dsa-504","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Broken Link","Patch","Third Party Advisory","advisory","fix"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2004-May/020998.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Broken Link","Third Party Advisory","advisory","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108386148126457\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Mailing List","article"]},{"url":"http://security.gentoo.org/glsa/glsa-200405-23.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","Third Party Advisory","advisory"]},{"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:09.kadmind.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred","Broken Link","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-0434"},{"url":"https://github.com/advisories/GHSA-7p2h-6h3x-44v5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2004-0434","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2004-0434","description":"k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.","status":"published","published":"2004-05-12T04:00:00Z","modified":"2024-08-08T00:17:14.98Z","updated_at":"2026-11-02T14:34:54.758165Z"}],"euvd":[{"id":"EUVD-2004-0433","description":"k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.","status":"published","published":"2004-05-12T04:00:00Z","modified":"2024-08-08T00:17:14Z","updated_at":"2026-11-03T01:15:19.183327Z"}],"ghsa":[{"id":"GHSA-7p2h-6h3x-44v5","title":"k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4...","description":"k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer overflow.","status":"published","published":"2022-05-03T03:13:02Z","modified":"2023-02-01T05:01:07Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:49:40.629091Z"}],"nvd":[{"id":"CVE-2004-0434","description":"k5admind (kadmind) for Heimdal allows remote attackers to execute arbitrary code via a Kerberos 4 compatibility administration request whose framing length is less than 2, which leads to a heap-based buffer 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