Bug 1801642 (CVE-2019-6472)

Summary:	CVE-2019-6472 kea: packet containing a malformed DUID
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:	pzhukov, stefan.van.der.eijk, thozza, tony, zdohnal
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:	2020-02-11 14:09:49 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:	1801643, 1801644
Bug Blocks:

Description Dhananjay Arunesh 2020-02-11 12:50:51 UTC

A vulnerability was found in Kea DHCPv6 server, which can exit with an assertion failure if the DHCPv6 server process receives a request containing DUID value which is too large.

Reference:
https://kb.isc.org/docs/cve-2019-6474

Comment 1 Dhananjay Arunesh 2020-02-11 12:51:39 UTC

Created kea tracking bugs for this issue:

Affects: epel-7 [bug 1801644]
Affects: fedora-all [bug 1801643]

Comment 2 Product Security DevOps Team 2020-02-11 14:09:49 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.