Bug 1661460 (CVE-2018-19869)

Summary:	CVE-2018-19869 qt5-qtsvg: Invalid parsing of malformed url reference resulting in a denial of service
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jgrulich
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 13:21:07 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:	1661461, 1661462, 1661463, 1661464, 1667878, 1667880, 1667882
Bug Blocks:	1661470

Description Andrej Nemec 2018-12-21 10:11:20 UTC

It was found that qt-qtsvg incorrectly checks for the end of input while parsing url references. A malformed url reference could cause the application to crash.

References:

https://codereview.qt-project.org/#/c/234142/

Comment 1 Andrej Nemec 2018-12-21 10:11:37 UTC

Created mingw-qt5-qtsvg tracking bugs for this issue:

Affects: epel-7 [bug 1661464]
Affects: fedora-all [bug 1661461]


Created qt5-qtsvg tracking bugs for this issue:

Affects: epel-6 [bug 1661463]
Affects: fedora-all [bug 1661462]

Comment 2 Stefan Cornelius 2019-01-23 12:51:16 UTC

Statement:

This issue affects the versions of qt5-qtsvg and qt as shipped with Red Hat Enterprise Linux 7.

Comment 3 errata-xmlrpc 2019-08-06 12:18:47 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2019:2135 https://access.redhat.com/errata/RHSA-2019:2135

Comment 4 Product Security DevOps Team 2019-08-06 13:21:07 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-2018-19869

Comment 5 errata-xmlrpc 2020-03-31 19:30:20 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:1172 https://access.redhat.com/errata/RHSA-2020:1172

Comment 6 errata-xmlrpc 2020-04-28 15:37:00 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:1665 https://access.redhat.com/errata/RHSA-2020:1665