Bug 1727688 (CVE-2019-13207)

Summary:	CVE-2019-13207 nsd: stack-based overflow in function dname_concatenate() in dname.c
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	drjohnson1, me, pwouters
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-07-12 13:08:19 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1727689, 1727690
Bug Blocks:

Description Dhananjay Arunesh 2019-07-08 03:50:08 UTC

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

Reference:
https://github.com/NLnetLabs/nsd/issues/20

Comment 1 Dhananjay Arunesh 2019-07-08 03:50:32 UTC

Created nsd tracking bugs for this issue:

Affects: epel-all [bug 1727690]
Affects: fedora-all [bug 1727689]

Comment 2 Product Security DevOps Team 2019-07-12 13:08:19 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.