{"id":"CVE-2014-4345","aliases":["DEBIAN-CVE-2014-4345","DLA-37-1","DSA-3000-1","EUVD-2014-4272","GHSA-j7xf-33rr-9jmv","MGASA-2014-0345","RHSA-2014:1255","RHSA-2014:1389","RHSA-2015:0439","UBUNTU-CVE-2014-4345","USN-2310-1","openSUSE-SU-2024:10004-1"],"status":"published","title":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap...","description":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of \"cpw -keepold\" commands.","severity":{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.08085,"percentile":0.94844,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2014-08-08T00:00:00Z","modified":"2026-10-23T15:47:28Z","fixes":[{"ecosystem":"Debian:12","package":"krb5","fixed_in":["1.12.1+dfsg-7"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"krb5","fixed_in":["1.12.1+dfsg-7"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"krb5","fixed_in":["1.12.1+dfsg-7"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"krb5","fixed_in":["0:1.6.1-80.el5_11"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"krb5-debuginfo","fixed_in":["0:1.6.1-80.el5_11"],"sources":["osv"]},{"ecosystem":"Red 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commands.","status":"published","published":"2014-08-14T01:00:00Z","modified":"2024-08-06T11:12:35Z","updated_at":"2026-11-03T01:57:07.190173Z"}],"ghsa":[{"id":"GHSA-j7xf-33rr-9jmv","title":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap...","description":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of \"cpw -keepold\" commands.","status":"published","published":"2022-05-13T01:28:50Z","modified":"2023-02-01T05:07:49Z","updated_at":"2026-11-02T14:50:37.203795Z"}],"nvd":[{"id":"CVE-2014-4345","description":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of \"cpw -keepold\" commands.","status":"published","published":"2014-08-14T05:01:50.817Z","modified":"2026-06-17T00:09:50.42Z","cvss":[{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:55.19899Z"}],"osv":[{"id":"CVE-2014-4345","description":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of \"cpw -keepold\" commands.","status":"published","published":"2014-08-14T05:01:50Z","modified":"2026-04-16T06:17:18.016023713Z","updated_at":"2026-11-02T15:43:59.654289Z"},{"id":"DEBIAN-CVE-2014-4345","description":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of \"cpw -keepold\" commands.","status":"published","published":"2014-08-14T05:01:50.817Z","modified":"2026-10-23T15:47:28.4526782Z","updated_at":"2026-11-02T15:45:26.134753Z"},{"id":"DLA-37-1","title":"krb5 - security update","status":"published","published":"2014-08-18T00:00:00Z","modified":"2026-03-09T01:21:53.130379Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"DSA-3000-1","title":"krb5 - security update","status":"published","published":"2014-08-09T00:00:00Z","modified":"2026-03-09T01:18:31.349357Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"MGASA-2014-0345","title":"Updated krb5 package fixes security vulnerabilities","description":"MIT Kerberos 5 allows attackers to cause a denial of service via a buffer\nover-read or NULL pointer dereference, by injecting invalid tokens into a\nGSSAPI application session (CVE-2014-4341, CVE-2014-4342).\n\nMIT Kerberos 5 allows attackers to cause a denial of service via a\ndouble-free flaw or NULL pointer dereference, while processing invalid\nSPNEGO tokens (CVE-2014-4343, CVE-2014-4344).\n\nIn MIT Kerberos 5, when kadmind is configured to use LDAP for the KDC\ndatabase, an authenticated remote attacker can cause it to perform an\nout-of-bounds write (buffer overflow) (CVE-2014-4345).\n","status":"published","published":"2014-08-22T10:58:14Z","modified":"2026-04-16T06:25:54.682219091Z","updated_at":"2026-11-02T15:49:39.488462Z"},{"id":"openSUSE-SU-2024:10004-1","title":"krb5-1.15-1.1 on GA media","description":"These are all security issues fixed in the krb5-1.15-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:18:07.629761Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"RHSA-2014:1255","title":"Red Hat Security Advisory: krb5 security update","status":"published","published":"2024-09-15T21:49:47Z","modified":"2026-06-26T12:21:47.112949288Z","updated_at":"2026-11-02T15:53:02.532052Z"},{"id":"RHSA-2014:1389","title":"Red Hat Security Advisory: krb5 security and bug fix update","status":"published","published":"2024-09-15T21:49:42Z","modified":"2026-06-28T10:11:38Z","updated_at":"2026-11-02T15:53:02.532052Z"},{"id":"RHSA-2015:0439","title":"Red Hat Security Advisory: krb5 security, bug fix and enhancement update","status":"published","published":"2024-09-15T21:59:24Z","modified":"2026-08-05T10:03:09Z","updated_at":"2026-11-02T15:53:02.532052Z"},{"id":"UBUNTU-CVE-2014-4345","description":"Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of \"cpw -keepold\" commands.","status":"published","published":"2014-08-08T00:00:00Z","modified":"2026-04-22T09:44:21.742258Z","updated_at":"2026-11-02T15:54:09.010095Z"},{"id":"USN-2310-1","title":"krb5 vulnerabilities","description":"It was discovered that Kerberos incorrectly handled certain crafted Draft 9\nrequests. A remote attacker could use this issue to cause the daemon to\ncrash, resulting in a denial of service. This issue only affected Ubuntu\n12.04 LTS. (CVE-2012-1016)\n\nIt was discovered that Kerberos incorrectly handled certain malformed\nKRB5_PADATA_PK_AS_REQ AS-REQ requests. A remote attacker could use this\nissue to cause the daemon to crash, resulting in a denial of service. This\nissue only affected Ubuntu 10.04 LTS and Ubuntu 12.04 LTS. (CVE-2013-1415)\n\nIt was discovered that Kerberos incorrectly handled certain crafted TGS-REQ\nrequests. A remote authenticated attacker could use this issue to cause the\ndaemon to crash, resulting in a denial of service. This issue only affected\nUbuntu 10.04 LTS and Ubuntu 12.04 LTS. (CVE-2013-1416)\n\nIt was discovered that Kerberos incorrectly handled certain crafted\nrequests when multiple realms were configured. A remote attacker could use\nthis issue to cause the daemon to crash, resulting in a denial of service.\nThis issue only affected Ubuntu 10.04 LTS and Ubuntu 12.04 LTS.\n(CVE-2013-1418, CVE-2013-6800)\n\nIt was discovered that Kerberos incorrectly handled certain invalid tokens.\nIf a remote attacker were able to perform a machine-in-the-middle attack, this\nflaw could be used to cause the daemon to crash, resulting in a denial of\nservice. (CVE-2014-4341, CVE-2014-4342)\n\nIt was discovered that Kerberos incorrectly handled certain mechanisms when\nused with SPNEGO. If a remote attacker were able to perform a\nmachine-in-the-middle attack, this flaw could be used to cause clients to\ncrash, resulting in a denial of service. (CVE-2014-4343)\n\nIt was discovered that Kerberos incorrectly handled certain continuation\ntokens during SPNEGO negotiations. A remote attacker could use this issue\nto cause the daemon to crash, resulting in a denial of service.\n(CVE-2014-4344)\n\nTomas Kuthan and Greg Hudson discovered that the Kerberos kadmind daemon\nincorrectly handled buffers when used with the LDAP backend. A remote\nattacker could use this issue to cause the daemon to crash, resulting in a\ndenial of service, or possibly execute arbitrary code. (CVE-2014-4345)\n","status":"published","published":"2014-08-11T13:20:42Z","modified":"2026-04-22T08:58:35.533158Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}