{"cve":"CVE-2019-10203","nvd":{"published":"2019-11-22T13:15:11.567","modified":"2026-06-17T02:10:29.030","status":"Modified","description":"PowerDNS Authoritative daemon , pdns versions 4.0.x before 4.0.9, 4.1.x before 4.1.11, exiting when encountering a serial between 2^31 and 2^32-1 while trying to notify a slave leads to DoS.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":4.3},"cwes":["CWE-681"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10203","https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-06.html","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10203","https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2019-06.html"],"products":["powerdns:authoritative_server"],"source":"nvd","synced_at":"2026-10-19T20:59:25.448946135+00:00"},"epss":{"cve":"CVE-2019-10203","score":0.01554,"percentile":0.75143,"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."]}