Bug 1769019 (CVE-2019-16166)

Summary:	CVE-2019-16166 cflow: heap-based buffer over-read in the nexttoken function in parser.c
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	terje.rosten
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2019-11-05 18:51:13 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1769020
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2019-11-05 18:33:12 UTC

GNU cflow through 1.6 has a use-after-free in the reference function in parser.c.

Reference:
https://lists.gnu.org/archive/html/bug-cflow/2019-04/msg00001.html

Comment 1 Guilherme de Almeida Suckevicz 2019-11-05 18:33:24 UTC

Created cflow tracking bugs for this issue:

Affects: fedora-all [bug 1769020]

Comment 2 Product Security DevOps Team 2019-11-05 18:51:13 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.