{"cve":"CVE-2001-1488","nvd":{"published":"2001-12-31T05:00:00.000","modified":"2026-06-16T21:56:22.157","status":"Modified","description":"Open Projects Network Internet Relay Chat (IRC) daemon u2.10.05.18 does not perform a double-reverse DNS lookup, which allows remote attackers to spoof any valid hostname on the Internet.  NOTE: a followup post suggests that this is not an issue in the daemon.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.securityfocus.com/archive/1/219388/2003-04-27/2003-05-03/2","http://www.securityfocus.com/archive/1/220380","https://exchange.xforce.ibmcloud.com/vulnerabilities/7283","http://www.securityfocus.com/archive/1/219388/2003-04-27/2003-05-03/2","http://www.securityfocus.com/archive/1/220380"],"products":["open_projects_network:open_projects_network_ircd"],"source":"nvd","synced_at":"2026-10-19T19:34:38.930894741+00:00"},"epss":{"cve":"CVE-2001-1488","score":0.01336,"percentile":0.71215,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}