What is CVE-2019-13207?

CVE-2019-13207 is a vulnerability found in NLnet Labs NSD 4.2.0 where nsd-checkzone has a stack-based buffer overflow in the dname_concatenate() function in dname.c.

What is the severity of CVE-2019-13207?

CVE-2019-13207 has a critical severity with a CVSS score of 9.8.

How does CVE-2019-13207 affect NLnet Labs NSD 4.2.0?

CVE-2019-13207 affects NLnet Labs NSD 4.2.0 by exploiting a stack-based buffer overflow in the dname_concatenate() function in dname.c.

How can I fix CVE-2019-13207?

To fix CVE-2019-13207, it is recommended to apply the necessary patches or updates provided by the vendor NLnet Labs.

Are there any references for CVE-2019-13207?

Yes, you can find references for CVE-2019-13207 at the following links: [Reference 1](https://github.com/NLnetLabs/nsd/issues/20) and [Reference 2](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FDS4H7WVHQGCX3LF72F5K22VJXN7HDBB/)

Vulnerability/
CVE-2019-13207

critical

9.8

CWE

787 119

3/7/2019

4/8/2024

CVE-2019-13207: Buffer Overflow

First published: Wed Jul 03 2019(Updated: )

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

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Nlnetlabs Name Server Daemon	=4.2.0

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Reference Links

Frequently Asked Questions

What is CVE-2019-13207?
CVE-2019-13207 is a vulnerability found in NLnet Labs NSD 4.2.0 where nsd-checkzone has a stack-based buffer overflow in the dname_concatenate() function in dname.c.
What is the severity of CVE-2019-13207?
CVE-2019-13207 has a critical severity with a CVSS score of 9.8.
How does CVE-2019-13207 affect NLnet Labs NSD 4.2.0?
CVE-2019-13207 affects NLnet Labs NSD 4.2.0 by exploiting a stack-based buffer overflow in the dname_concatenate() function in dname.c.
How can I fix CVE-2019-13207?
To fix CVE-2019-13207, it is recommended to apply the necessary patches or updates provided by the vendor NLnet Labs.
Are there any references for CVE-2019-13207?
Yes, you can find references for CVE-2019-13207 at the following links: [Reference 1](https://github.com/NLnetLabs/nsd/issues/20) and [Reference 2](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FDS4H7WVHQGCX3LF72F5K22VJXN7HDBB/)

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collector/mitre-cve
source/MITRE
vendor/nlnetlabs
canonical/nlnetlabs name server daemon
version/nlnetlabs name server daemon/4.2.0

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