CVE-2019-10203

4.3 mediumEPSS 1.6%

Medium (4.3) in powerdns authoritative server. EPSS 1.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWE: CWE-681
Published: 2019-11-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

powerdns:authoritative_server

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

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