CVE-2019-13207

CRITICAL

NLnet Labs NSD 4.2.0 - Stack-based Buffer Overflow in dname_concatenate

Title source: llm
STIX 2.1

Description

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

References (2)

Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/NLnetLabs/nsd/issues/20

Scores

CVSS v3 9.8
EPSS 0.0203
EPSS Percentile 78.7%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
nlnetlabs/name_server_daemon 4.2.0
Published Jul 03, 2019
Tracked Since Feb 18, 2026