{"id":"CVE-2003-1054","aliases":["EUVD-2003-1044","GHSA-434q-p653-pccw"],"status":"published","title":"mod_access_referer 1.0.2 allows remote attackers to cause a denial of service (crash) via a...","description":"mod_access_referer 1.0.2 allows remote attackers to cause a denial of service (crash) via a malformed Referer header that is missing a hostname, as parsed by the ap_parse_uri_components function in Apache, which triggers a null dereference.","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":0.07124,"percentile":0.94294,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2003-04-16T04:00:00Z","modified":"2026-06-16T22:03:26Z","exploits":[{"source":"exploitdb","id":"EDB-22505","title":"Apache Mod_Access_Referer 1.0.2 - Null Pointer Dereference Denial of Service","type":"dos","platform":"multiple","date":"2003-04-16","verified":true,"url":"https://www.exploit-db.com/exploits/22505"}],"products":[{"vendor":"mod_access_referer","product":"mod_access_referer"}],"references":[{"url":"http://www.vuxml.org/freebsd/af747389-42ba-11d9-bd37-00065be4b5b6.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=151905","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/8612","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2003-April/004555.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/7375","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1054"},{"url":"https://github.com/advisories/GHSA-434q-p653-pccw"}],"sources":{"cve":[{"id":"CVE-2003-1054","description":"mod_access_referer 1.0.2 allows remote attackers to cause a denial of service (crash) via a malformed Referer header that is missing a hostname, as parsed by the ap_parse_uri_components function in Apache, which triggers a null dereference.","status":"published","published":"2005-01-19T05:00:00Z","modified":"2024-08-08T02:12:35.819Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-1044","description":"mod_access_referer 1.0.2 allows remote attackers to cause a denial of service (crash) via a malformed Referer header that is missing a hostname, as parsed by the ap_parse_uri_components function in Apache, which triggers a null dereference.","status":"published","published":"2005-01-19T05:00:00Z","modified":"2024-08-08T02:12:35Z","updated_at":"2026-11-03T01:15:04.946725Z"}],"ghsa":[{"id":"GHSA-434q-p653-pccw","title":"mod_access_referer 1.0.2 allows remote attackers to cause a denial of service (crash) via a...","description":"mod_access_referer 1.0.2 allows remote attackers to cause a denial of service (crash) via a malformed Referer header that is missing a hostname, as parsed by the ap_parse_uri_components function in Apache, which triggers a null dereference.","status":"published","published":"2022-04-29T01:27:26Z","modified":"2023-01-30T05:01:44Z","updated_at":"2026-11-02T14:46:28.825002Z"}],"nvd":[{"id":"CVE-2003-1054","description":"mod_access_referer 1.0.2 allows remote attackers to cause a denial of service (crash) via a malformed Referer header that is missing a hostname, as parsed by the ap_parse_uri_components function in Apache, which triggers a null dereference.","status":"published","published":"2003-04-16T04:00:00Z","modified":"2026-06-16T22:03:26.343Z","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":"2026-11-02T14:00:46.710758Z"}]}}