Bug 1735647 (CVE-2019-14459)

Summary:	CVE-2019-14459 nfdump: integer overflow in function Process_ipfix_template_withdraw in ipfix.c leads to denial of service
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:	denis
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:	2019-08-01 13:18:23 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:	1735648, 1735649
Bug Blocks:

Description Dhananjay Arunesh 2019-08-01 08:04:17 UTC

A vulnerability was found in nfdump 1.6.17 and earlier is affected by an integer overflow in the function Process_ipfix_template_withdraw in ipfix.c that can be abused in order to crash the process remotely (denial of service).

Reference:
https://github.com/phaag/nfdump/commit/3b006ededaf351f1723aea6c727c9edd1b1fff9b
https://github.com/phaag/nfdump/issues/171

Comment 1 Dhananjay Arunesh 2019-08-01 08:04:35 UTC

Created nfdump tracking bugs for this issue:

Affects: epel-all [bug 1735649]
Affects: fedora-all [bug 1735648]

Comment 2 Product Security DevOps Team 2019-08-01 13:18:23 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.