{"id":"CVE-2009-4593","aliases":["EUVD-2009-4559","GHSA-8842-36j7-97qj"],"status":"published","title":"The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\\0' character at...","description":"The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\\0' character at the end of the string value of the ut.bu_host structure member, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors. NOTE: some of these details are obtained from third party information.","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":0.0144,"percentile":0.73366,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2010-01-07T18:13:00Z","modified":"2026-06-16T23:13:59Z","products":[{"vendor":"jesse_smith","product":"bftpd"}],"references":[{"url":"http://www.securityfocus.com/bid/36820","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/37185","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://bftpd.sourceforge.net/downloads/CHANGELOG","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/3032","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://bftpd.sourceforge.net/news.html#032130","tags":["x_refsource_CONFIRM","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4593"},{"url":"https://github.com/advisories/GHSA-8842-36j7-97qj"}],"sources":{"cve":[{"id":"CVE-2009-4593","description":"The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\\0' character at the end of the string value of the ut.bu_host structure member, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors. NOTE: some of these details are obtained from third party information.","status":"published","published":"2010-01-07T18:13:00Z","modified":"2024-09-17T03:44:09.569Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4559","description":"The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\\0' character at the end of the string value of the ut.bu_host structure member, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors. NOTE: some of these details are obtained from third party information.","status":"published","published":"2010-01-07T18:13:00Z","modified":"2024-09-17T03:44:09Z","updated_at":"2026-11-03T00:28:29.042248Z"}],"ghsa":[{"id":"GHSA-8842-36j7-97qj","title":"The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\\0' character at...","description":"The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\\0' character at the end of the string value of the ut.bu_host structure member, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors. NOTE: some of these details are obtained from third party information.","status":"published","published":"2022-05-02T03:56:08Z","modified":"2023-01-31T05:08:17Z","updated_at":"2026-11-02T14:49:22.342351Z"}],"nvd":[{"id":"CVE-2009-4593","description":"The bftpdutmp_log function in bftpdutmp.c in Bftpd before 2.4 does not place a '\\0' character at the end of the string value of the ut.bu_host structure member, which might allow remote attackers to cause a denial of service (daemon crash) via unspecified vectors. NOTE: some of these details are obtained from third party information.","status":"published","published":"2010-01-07T18:30:01.057Z","modified":"2026-06-16T23:13:59.173Z","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":"2026-11-02T14:01:38.33745Z"}]}}