nsd: CVE-2019-13207

Related Vulnerabilities: CVE-2019-13207  

Debian Bug report logs - #931476
nsd: CVE-2019-13207

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Reported by: Salvatore Bonaccorso <carnil@debian.org>

Date: Fri, 5 Jul 2019 19:54:02 UTC

Severity: important

Tags: security, upstream

Found in versions nsd/4.1.26-1, nsd/4.1.14-1

Forwarded to https://github.com/NLnetLabs/nsd/issues/20

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Report forwarded to debian-bugs-dist@lists.debian.org, carnil@debian.org, team@security.debian.org, team@security.debian.org, nsd packagers <nsd@packages.debian.org>:
Bug#931476; Package src:nsd. (Fri, 05 Jul 2019 19:54:04 GMT) (full text, mbox, link).


Acknowledgement sent to Salvatore Bonaccorso <carnil@debian.org>:
New Bug report received and forwarded. Copy sent to carnil@debian.org, team@security.debian.org, team@security.debian.org, nsd packagers <nsd@packages.debian.org>. (Fri, 05 Jul 2019 19:54:04 GMT) (full text, mbox, link).


Message #5 received at submit@bugs.debian.org (full text, mbox, reply):

From: Salvatore Bonaccorso <carnil@debian.org>
To: Debian Bug Tracking System <submit@bugs.debian.org>
Subject: nsd: CVE-2019-13207
Date: Fri, 05 Jul 2019 21:50:32 +0200
Source: nsd
Version: 4.1.26-1
Severity: important
Tags: security upstream
Forwarded: https://github.com/NLnetLabs/nsd/issues/20
Control: found -1 4.1.14-1

Hi,

The following vulnerability was published for nsd.

CVE-2019-13207[0]:
| nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer
| Overflow in the dname_concatenate() function in dname.c.

Does not really need a DSA, as the zone parser happens to crash on
malformed zone files, hey are read from disk configuration, and cf.
https://github.com/NLnetLabs/nsd/issues/20#issuecomment-508370810 .

If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2019-13207
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-13207
[1] https://github.com/NLnetLabs/nsd/issues/20

Regards,
Salvatore



Marked as found in versions nsd/4.1.14-1. Request was from Salvatore Bonaccorso <carnil@debian.org> to submit@bugs.debian.org. (Fri, 05 Jul 2019 19:54:04 GMT) (full text, mbox, link).


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