Bug 1488938 (CVE-2017-13741)

Summary:	CVE-2017-13741 liblouis: Use-after-free in the function compileBrailleIndicator()
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:	martin.gieseking, rmatos
Target Milestone:	---	Keywords:	Reopened, 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:	2017-11-03 16:04:57 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:	1488944, 1492713, 1492715
Bug Blocks:	1488949

Description Andrej Nemec 2017-09-06 13:36:58 UTC

There is a use-after-free in the function compileBrailleIndicator() in compileTranslationTable.c in Liblouis 3.2.0 that will lead to a denial of service attack.

Product bug:

https://bugzilla.redhat.com/show_bug.cgi?id=1484332

Comment 1 Andrej Nemec 2017-09-06 13:40:20 UTC

Created liblouis tracking bugs for this issue:

Affects: fedora-all [bug 1488944]

Comment 5 errata-xmlrpc 2017-11-02 15:52:33 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:3111 https://access.redhat.com/errata/RHSA-2017:3111