CVE-2019-13207 — Out-of-bounds Write in Name Server Daemon

CWE-787 — Out-of-bounds Write8 documents6 sources
Severity
9.8CRITICALNVD
EPSS
0.5%
top 33.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nlnetlabs NSDNlnetlabs Name Server Daemon
Timeline
PublishedJul 3
Latest updateMay 24

Description

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

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶Debiannlnetlabs/nsd< 4.2.4-1+3
▶NVDnlnetlabs/name4.2.0

🔴Vulnerability Details

3
GHSA
GHSA-mgj6-9wrc-v2rp: nsd-checkzone in NLnet Labs NSD 4↗2022-05-24
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CVEList
CVE-2019-13207: nsd-checkzone in NLnet Labs NSD 4↗2019-07-03
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OSV
CVE-2019-13207: nsd-checkzone in NLnet Labs NSD 4↗2019-07-03
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📋Vendor Advisories

1
Debian
CVE-2019-13207: nsd - nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the d...↗2019
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💬Community

3
Bugzilla
CVE-2019-13207 nsd: stack-based overflow in function dname_concatenate() in dname.c [epel-all]↗2019-07-08
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Bugzilla
CVE-2019-13207 nsd: stack-based overflow in function dname_concatenate() in dname.c↗2019-07-08
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Bugzilla
CVE-2019-13207 nsd: stack-based overflow in function dname_concatenate() in dname.c [fedora-all]↗2019-07-08
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CVE-2019-13207 — Out-of-bounds Write | cvebase