CVE-2019-13207

CRITICAL 9.8CVE-2019-13207 · Published 03/07/2019 · updated 17/06/2026

In short

CVE-2019-13207 is a CRITICAL (CVSS 9.8) vulnerability affecting name server daemon (nlnetlabs).
Chance of exploitation in the next 30 days (EPSS): 2.0%, higher than 81.0% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
name server daemon nlnetlabs	`= 4.2.0`	No fix yet

nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the dname_concatenate() function in dname.c.

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