{"id":"CVE-2003-1580","aliases":["DEBIAN-CVE-2003-1580","EUVD-2003-1570","GHSA-4fhm-3w62-3q2q"],"status":"published","title":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a...","description":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123 domain name, related to an \"Inverse Lookup Log Corruption (ILLC)\" issue.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03709,"percentile":0.89832,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2010-02-05T22:13:00Z","modified":"2026-10-22T23:47:32Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.57-2","2.4.57-3","2.4.58-1","2.4.59-1","2.4.59-1~deb10u1","2.4.59-1~deb11u1","2.4.59-1~deb12u1","2.4.59-2","2.4.60-1","2.4.61-1","2.4.61-1~deb11u1","2.4.61-1~deb12u1","2.4.62-1","2.4.62-1~deb11u1","2.4.62-1~deb11u2","2.4.62-1~deb12u1","2.4.62-1~deb12u2","2.4.62-2","2.4.62-3","2.4.62-4","2.4.62-5","2.4.62-6","2.4.63-1","2.4.64-1","2.4.65-1","2.4.65-1~deb11u1","2.4.65-1~deb12u1","2.4.65-2","2.4.65-3","2.4.66-1","2.4.66-1~deb11u1","2.4.66-1~deb12u1","2.4.66-1~deb12u2","2.4.66-1~deb13u1","2.4.66-1~deb13u2","2.4.66-2","2.4.66-3","2.4.66-4","2.4.66-5","2.4.66-6","2.4.66-7","2.4.66-8","2.4.67-1","2.4.67-1~deb11u1","2.4.67-1~deb11u2","2.4.67-1~deb11u3","2.4.67-1~deb12u1","2.4.67-1~deb12u2","2.4.67-1~deb12u3","2.4.67-1~deb13u1","2.4.67-1~deb13u2","2.4.67-1~deb13u3","2.4.67-2","2.4.68-1","2.4.68-1~deb12u1","2.4.68-1~deb13u1","2.4.68-2","2.4.69-1","2.4.69-1~deb13u1"]},{"source":"osv","ecosystem":"Debian:13","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.65-2","2.4.65-3","2.4.66-1","2.4.66-1~deb11u1","2.4.66-1~deb12u1","2.4.66-1~deb12u2","2.4.66-1~deb13u1","2.4.66-1~deb13u2","2.4.66-2","2.4.66-3","2.4.66-4","2.4.66-5","2.4.66-6","2.4.66-7","2.4.66-8","2.4.67-1","2.4.67-1~deb11u1","2.4.67-1~deb11u2","2.4.67-1~deb11u3","2.4.67-1~deb12u1","2.4.67-1~deb12u2","2.4.67-1~deb12u3","2.4.67-1~deb13u1","2.4.67-1~deb13u2","2.4.67-1~deb13u3","2.4.67-2","2.4.68-1","2.4.68-1~deb12u1","2.4.68-1~deb13u1","2.4.68-2","2.4.69-1","2.4.69-1~deb13u1"]},{"source":"osv","ecosystem":"Debian:14","package":"apache2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.65-2","2.4.65-3","2.4.66-1","2.4.66-1~deb11u1","2.4.66-1~deb12u1","2.4.66-1~deb12u2","2.4.66-1~deb13u1","2.4.66-1~deb13u2","2.4.66-2","2.4.66-3","2.4.66-4","2.4.66-5","2.4.66-6","2.4.66-7","2.4.66-8","2.4.67-1","2.4.67-1~deb11u1","2.4.67-1~deb11u2","2.4.67-1~deb11u3","2.4.67-1~deb12u1","2.4.67-1~deb12u2","2.4.67-1~deb12u3","2.4.67-1~deb13u1","2.4.67-1~deb13u2","2.4.67-1~deb13u3","2.4.67-2","2.4.68-1","2.4.68-1~deb12u1","2.4.68-1~deb13u1","2.4.68-2","2.4.69-1","2.4.69-1~deb13u1"]}],"products":[{"vendor":"apache","product":"http_server"}],"references":[{"url":"http://www.securityfocus.com/archive/1/313867","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1580"},{"url":"https://github.com/advisories/GHSA-4fhm-3w62-3q2q"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-1580","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-1580","description":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123 domain name, related to an \"Inverse Lookup Log Corruption (ILLC)\" issue.","status":"published","published":"2010-02-05T22:13:00Z","modified":"2024-09-17T00:15:26.899Z","updated_at":"2026-11-02T14:20:16.072351Z"}],"euvd":[{"id":"EUVD-2003-1570","description":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123 domain name, related to an \"Inverse Lookup Log Corruption (ILLC)\" issue.","status":"published","published":"2010-02-05T22:13:00Z","modified":"2024-09-17T00:15:26Z","updated_at":"2026-11-03T00:29:01.072419Z"}],"ghsa":[{"id":"GHSA-4fhm-3w62-3q2q","title":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a...","description":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123 domain name, related to an \"Inverse Lookup Log Corruption (ILLC)\" issue.","status":"published","published":"2022-04-29T01:28:19Z","modified":"2023-01-30T05:02:22Z","updated_at":"2026-11-02T14:46:37.595676Z"}],"nvd":[{"id":"CVE-2003-1580","description":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123 domain name, related to an \"Inverse Lookup Log Corruption (ILLC)\" issue.","status":"published","published":"2010-02-05T22:30:02.03Z","modified":"2026-06-16T22:04:41.857Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:00:48.212104Z"}],"osv":[{"id":"CVE-2003-1580","description":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123 domain name, related to an \"Inverse Lookup Log Corruption (ILLC)\" issue.","status":"published","published":"2010-02-05T22:30:02Z","modified":"2026-04-10T03:35:38.887369Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-1580","description":"The Apache HTTP Server 2.0.44, when DNS resolution is enabled for client IP addresses, uses a logging format that does not identify whether a dotted quad represents an unresolved IP address, which allows remote attackers to spoof IP addresses via crafted DNS responses containing numerical top-level domains, as demonstrated by a forged 123.123.123.123 domain name, related to an \"Inverse Lookup Log Corruption (ILLC)\" issue.","status":"published","published":"2010-02-05T22:30:02.03Z","modified":"2026-10-22T23:47:32.103598391Z","updated_at":"2026-11-02T15:45:22.55978Z"}]}}