{"id":"CVE-2006-0539","aliases":["EUVD-2006-0546","GHSA-gcwv-pr4m-44pc"],"status":"published","title":"The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long...","description":"The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can \"overwrite some data.\"","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00775,"percentile":0.56049,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2006-02-04T02:00:00Z","modified":"2026-06-16T22:20:48Z","exploits":[{"source":"exploitdb","id":"EDB-27159","title":"Fcron 3.0 - Convert-FCronTab Local Buffer Overflow","type":"dos","platform":"multiple","date":"2006-02-01","verified":true,"url":"https://www.exploit-db.com/exploits/27159"}],"products":[{"vendor":"thibault_godouet","product":"fcron"}],"references":[{"url":"http://www.securityfocus.com/archive/1/423697/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://fcron.free.fr/news.php#a20060206a.xml","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/24444","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2006-01/0999.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/0435","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.trustix.org/errata/2006/0036","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred"]},{"url":"http://secunia.com/advisories/18719","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securityfocus.com/bid/16467","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://bugs.trustix.org/show_bug.cgi?id=1754","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://fcron.free.fr/doc/en/changes.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0539"},{"url":"https://github.com/advisories/GHSA-gcwv-pr4m-44pc"}],"sources":{"cve":[{"id":"CVE-2006-0539","description":"The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can \"overwrite some data.\"","status":"published","published":"2006-02-04T02:00:00Z","modified":"2024-08-07T16:41:28.583Z","updated_at":"2026-11-02T14:33:52.569914Z"}],"euvd":[{"id":"EUVD-2006-0546","description":"The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can \"overwrite some data.\"","status":"published","published":"2006-02-04T02:00:00Z","modified":"2024-08-07T16:41:28Z","updated_at":"2026-11-03T01:16:08.950803Z"}],"ghsa":[{"id":"GHSA-gcwv-pr4m-44pc","title":"The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long...","description":"The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can \"overwrite some data.\"","status":"published","published":"2022-05-01T06:40:49Z","modified":"2023-01-31T05:00:35Z","updated_at":"2026-11-02T14:47:53.384122Z"}],"nvd":[{"id":"CVE-2006-0539","description":"The convert-fcrontab program in fcron 3.0.0 might allow local users to gain privileges via a long command-line argument, which causes Linux glibc to report heap memory corruption, possibly because a strcpy in the strdup2 function can \"overwrite some data.\"","status":"published","published":"2006-02-04T02:02:00Z","modified":"2026-06-16T22:20:48.207Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:00.269596Z"}]}}