{"cve":"CVE-2009-4009","nvd":{"published":"2010-01-08T17:30:02.207","modified":"2026-06-16T23:12:49.133","status":"Modified","description":"Buffer overflow in PowerDNS Recursor before 3.1.7.2 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via crafted packets.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://doc.powerdns.com/powerdns-advisory-2010-01.html","http://secunia.com/advisories/38004","http://secunia.com/advisories/38068","http://securitytracker.com/id?1023403","http://www.securityfocus.com/archive/1/508743/100/0/threaded"],"products":["powerdns:recursor"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2009-4009","score":0.17572,"percentile":0.97142,"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."]}