Bug 1649450 (CVE-2018-19060)

Summary:	CVE-2018-19060 poppler: pdfdetach utility does not validate save paths
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	feborges, john.j5live, manisandro, mclasen, mkasik, rdieter, rhughes, rstrode, sandmann
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:	2019-08-06 13:20:48 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:	1649451, 1649452, 1649453, 1651307
Bug Blocks:	1649454

Description Laura Pardo 2018-11-13 16:09:31 UTC

An issue was discovered in Poppler 0.71.0. There is a NULL pointer dereference in goo/GooString.h, will lead to denial of service, as demonstrated by utils/pdfdetach.cc not validating a filename of an embedded file before constructing a save path. 


References:
https://gitlab.freedesktop.org/poppler/poppler/issues/660

Comment 1 Laura Pardo 2018-11-13 16:10:08 UTC

Created mingw-poppler tracking bugs for this issue:

Affects: fedora-all [bug 1649452]


Created poppler tracking bugs for this issue:

Affects: fedora-all [bug 1649451]

Comment 3 Stefan Cornelius 2018-11-19 15:42:44 UTC

Patch:
https://gitlab.freedesktop.org/poppler/poppler/commit/d2f5d424ba8752f9a9e9dad410546ec1b46caa0a

Comment 5 Stefan Cornelius 2018-11-19 16:21:44 UTC

Statement:

This issue affects the versions of poppler as shipped with Red Hat Enterprise Linux 7.

Comment 7 errata-xmlrpc 2019-08-06 12:02:56 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2022 https://access.redhat.com/errata/RHSA-2019:2022

Comment 8 Product Security DevOps Team 2019-08-06 13:20:48 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-19060