Bug 1795151 (CVE-2019-20176)

Summary:	CVE-2019-20176 pure-ftpd: stack exhaustion in function listdir in ls.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:	aurelien, gregswift, jaromir.capik, mi, msehnout, olysonek
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:	2020-01-27 14:09:30 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:	1795152, 1795153
Bug Blocks:

Description Dhananjay Arunesh 2020-01-27 09:37:23 UTC

A vulnerability was found in Pure-FTPd 1.0.49, a stack exhaustion issue was discovered in the listdir
function in ls.c.

Reference:
https://github.com/jedisct1/pure-ftpd/commit/aea56f4bcb9948d456f3fae4d044fd3fa2e19706

Comment 1 Dhananjay Arunesh 2020-01-27 09:37:59 UTC

Created pure-ftpd tracking bugs for this issue:

Affects: epel-all [bug 1795153]
Affects: fedora-all [bug 1795152]

Comment 2 Product Security DevOps Team 2020-01-27 14:09:30 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.