Bug 1878666 (CVE-2020-24916)

Summary:	CVE-2020-24916 yaws: OS command injection possible in CGI implementation
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	devel, extras-orphan, filip, lkundrak
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:	2020-09-14 13:17:54 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:	1878668, 1878667
Bug Blocks:

Description Marian Rehak 2020-09-14 10:13:50 UTC

CGI implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to OS command injection.

Reference:

https://github.com/erlyaws/yaws/commits/master
https://github.com/vulnbe/poc-yaws-cgi-shell-injection

Comment 1 Marian Rehak 2020-09-14 10:14:23 UTC

Created yaws tracking bugs for this issue:

Affects: epel-7 [bug 1878668]
Affects: fedora-31 [bug 1878667]

Comment 2 Product Security DevOps Team 2020-09-14 13:17:54 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.