Bug 1957872 (CVE-2021-32062)

Summary:	CVE-2021-32062 mapserver: flaw in CGI mapfile loading that makes it possible to bypass security controls
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:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	manisandro, pavel.lisy
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:	2021-05-06 20:34:19 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:	1957873
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2021-05-06 16:55:03 UTC

MapServer before 7.0.8, 7.1.x and 7.2.x before 7.2.3, 7.3.x and 7.4.x before 7.4.5, and 7.5.x and 7.6.x before 7.6.3 does not properly enforce the MS_MAP_NO_PATH and MS_MAP_PATTERN restrictions that are intended to control the locations from which a mapfile may be loaded (with MapServer CGI).

References:
https://mapserver.org/development/changelog/changelog-7-6.html
https://mapserver.org/development/changelog/changelog-7-0.html
https://mapserver.org/development/changelog/changelog-7-4.html
https://mapserver.org/development/changelog/changelog-7-2.html

Comment 1 Guilherme de Almeida Suckevicz 2021-05-06 16:55:42 UTC

Created mapserver tracking bugs for this issue:

Affects: fedora-all [bug 1957873]

Comment 2 Product Security DevOps Team 2021-05-06 20:34:19 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.