{"id":"CVE-2006-4257","aliases":["EUVD-2006-4245","GHSA-hcpr-x372-mrhj"],"status":"published","title":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause...","description":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause a denial of service (crash) by (1) sending the first ACCSEC command without an RDBNAM parameter during the CONNECT process, or (2) sending crafted SQLJRA packet, which results in a null dereference.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02166,"percentile":0.82371,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2006-08-21T20:00:00Z","modified":"2026-06-16T22:28:44Z","products":[{"vendor":"ibm","product":"db2"}],"references":[{"url":"http://www.securityfocus.com/archive/1/445298/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"ftp://ftp.software.ibm.com/ps/products/db2/fixes/english-us/aparlist/db2_v82/APARLIST.TXT","tags":["vendor-advisory","x_refsource_AIXAPAR","x_transferred"]},{"url":"http://www.appsecinc.com/resources/alerts/db2/2006-09-05.shtml","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/3328","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/19586","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://secunia.com/advisories/21550","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www-1.ibm.com/support/docview.wss?uid=swg24013114","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/archive/1/454307/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4257"},{"url":"https://github.com/advisories/GHSA-hcpr-x372-mrhj"}],"sources":{"cve":[{"id":"CVE-2006-4257","description":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause a denial of service (crash) by (1) sending the first ACCSEC command without an RDBNAM parameter during the CONNECT process, or (2) sending crafted SQLJRA packet, which results in a null dereference.","status":"published","published":"2006-08-21T20:00:00Z","modified":"2024-08-07T19:06:06.703Z","updated_at":"2026-11-02T14:33:50.738595Z"}],"euvd":[{"id":"EUVD-2006-4245","description":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause a denial of service (crash) by (1) sending the first ACCSEC command without an RDBNAM parameter during the CONNECT process, or (2) sending crafted SQLJRA packet, which results in a null dereference.","status":"published","published":"2006-08-21T20:00:00Z","modified":"2024-08-07T19:06:06Z","updated_at":"2026-11-03T01:15:52.657645Z"}],"ghsa":[{"id":"GHSA-hcpr-x372-mrhj","title":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause...","description":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause a denial of service (crash) by (1) sending the first ACCSEC command without an RDBNAM parameter during the CONNECT process, or (2) sending crafted SQLJRA packet, which results in a null dereference.","status":"published","published":"2022-05-03T03:16:21Z","modified":"2023-02-01T05:01:22Z","updated_at":"2026-11-02T14:49:42.752886Z"}],"nvd":[{"id":"CVE-2006-4257","description":"IBM DB2 Universal Database (UDB) before 8.1 FixPak 13 allows remote authenticated users to cause a denial of service (crash) by (1) sending the first ACCSEC command without an RDBNAM parameter during the CONNECT process, or (2) sending crafted SQLJRA packet, which results in a null dereference.","status":"published","published":"2006-08-21T20:04:00Z","modified":"2026-06-16T22:28:44.03Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:01:05.928789Z"}]}}