{"id":"CVE-2003-1171","aliases":["EUVD-2003-1161","GHSA-xm24-7446-mqm4"],"status":"published","title":"Heap-based buffer overflow in the sec_filter_out function in mod_security 1.7RC1 through 1.7.1 in...","description":"Heap-based buffer overflow in the sec_filter_out function in mod_security 1.7RC1 through 1.7.1 in Apache 2 allows remote attackers to execute arbitrary code via a server side script that sends a large amount of data.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.04625,"percentile":0.91761,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:39Z","products":[{"vendor":"mod_security","product":"mod_security"}],"references":[{"url":"http://www.securityfocus.com/bid/8919","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://www.securityfocus.com/archive/1/342767","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/13543","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://secunia.com/advisories/10085","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://adsystems.com.pl/adg-mod_security171.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://securitytracker.com/id?1008025","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Exploit","Patch"]},{"url":"http://www.modsecurity.org/download/CHANGES","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1171"},{"url":"https://github.com/advisories/GHSA-xm24-7446-mqm4"}],"sources":{"cve":[{"id":"CVE-2003-1171","description":"Heap-based buffer overflow in the sec_filter_out function in mod_security 1.7RC1 through 1.7.1 in Apache 2 allows remote attackers to execute arbitrary code via a server side script that sends a large amount of data.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T02:19:46.066Z","updated_at":"2026-11-02T14:20:16.072351Z"}],"euvd":[{"id":"EUVD-2003-1161","description":"Heap-based buffer overflow in the sec_filter_out function in mod_security 1.7RC1 through 1.7.1 in Apache 2 allows remote attackers to execute arbitrary code via a server side script that sends a large amount of data.","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T02:19:46Z","updated_at":"2026-11-03T01:15:04.43595Z"}],"ghsa":[{"id":"GHSA-xm24-7446-mqm4","title":"Heap-based buffer overflow in the sec_filter_out function in mod_security 1.7RC1 through 1.7.1 in...","description":"Heap-based buffer overflow in the sec_filter_out function in mod_security 1.7RC1 through 1.7.1 in Apache 2 allows remote attackers to execute arbitrary code via a server side script that sends a large amount of data.","status":"published","published":"2022-04-29T01:27:37Z","modified":"2023-01-30T05:02:01Z","updated_at":"2026-11-02T14:46:32.670383Z"}],"nvd":[{"id":"CVE-2003-1171","description":"Heap-based buffer overflow in the sec_filter_out function in mod_security 1.7RC1 through 1.7.1 in Apache 2 allows remote attackers to execute arbitrary code via a server side script that sends a large amount of data.","status":"published","published":"2003-12-31T05:00:00Z","modified":"2026-06-16T22:03:39.183Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:47.41445Z"}]}}