{"cve":"CVE-2006-4364","nvd":{"published":"2006-08-27T02:04:00.000","modified":"2026-06-16T22:28:57.630","status":"Modified","description":"Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://files.altn.com/MDaemon/Release/RelNotes_en.txt","http://secunia.com/advisories/21595","http://securityreason.com/securityalert/1446","http://securitytracker.com/id?1016729","http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04"],"products":["alt-n:mdaemon"],"source":"nvd","synced_at":"2026-10-19T19:42:44.451428143+00:00"},"epss":{"cve":"CVE-2006-4364","score":0.57274,"percentile":0.99074,"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."]}