{"cve":"CVE-2004-2677","nvd":{"published":"2004-12-31T05:00:00.000","modified":"2026-06-16T22:10:06.970","status":"Modified","description":"Format string vulnerability in qwik-smtpd.c in QwikMail SMTP (qwik-smtpd) 0.3 and earlier allows remote attackers to execute arbitrary code via format specifiers in the (1) clientRcptTo array, and the (2) Received and (3) messageID variables, possibly involving HELO and hostname arguments.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://qwikmail.sourceforge.net/smtpd/qwik-smtpd-0.3.patch","http://secunia.com/advisories/13037","http://securitytracker.com/id?1012016","http://unl0ck.info/advisories/qwik-smtpd.txt","http://www.securityfocus.com/archive/1/460600/100/0/threaded"],"products":["qwikmail:qwikmail_smtp"],"source":"nvd","synced_at":"2026-10-19T19:38:22.000386253+00:00"},"epss":{"cve":"CVE-2004-2677","score":0.06483,"percentile":0.93755,"date":"2026-10-31"},"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."]}