{"id":"CVE-2006-4154","aliases":["EUVD-2006-4144","GHSA-49w2-rrxr-3cwq"],"status":"published","title":"Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent...","description":"Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.16416,"percentile":0.97001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-10-16T19:00:00Z","modified":"2026-06-16T22:28:31Z","products":[{"vendor":"apache","product":"http_server"}],"references":[{"url":"http://www.securityfocus.com/bid/20527","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://securitytracker.com/id?1017062","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/22549","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.osvdb.org/29536","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=421","tags":["third-party-advisory","x_refsource_IDEFENSE","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/4033","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://security.gentoo.org/glsa/glsa-200610-12.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"http://secunia.com/advisories/22458","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29550","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/366020","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4154"},{"url":"https://github.com/advisories/GHSA-49w2-rrxr-3cwq"}],"sources":{"cve":[{"id":"CVE-2006-4154","description":"Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.","status":"published","published":"2006-10-16T19:00:00Z","modified":"2024-08-07T18:57:46.076Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4144","description":"Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.","status":"published","published":"2006-10-16T19:00:00Z","modified":"2024-08-07T18:57:46Z","updated_at":"2026-11-03T01:15:53.114486Z"}],"ghsa":[{"id":"GHSA-49w2-rrxr-3cwq","title":"Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent...","description":"Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.","status":"published","published":"2022-05-01T07:16:02Z","modified":"2023-01-31T05:01:45Z","updated_at":"2026-11-02T14:48:07.781635Z"}],"nvd":[{"id":"CVE-2006-4154","description":"Format string vulnerability in the mod_tcl module 1.0 for Apache 2.x allows context-dependent attackers to execute arbitrary code via format string specifiers that are not properly handled in a set_var function call in (1) tcl_cmds.c and (2) tcl_core.c.","status":"published","published":"2006-10-16T19:07:00Z","modified":"2026-06-16T22:28:31.277Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:07.481037Z"}]}}