Bug 1473306 (CVE-2017-11112)

Summary:	CVE-2017-11112 ncurses: Illegal address access in append_acs function
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mlichvar, v.owl337
Target Milestone:	---	Keywords:	Reopened, Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	ncurses 6.0-20170701	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-10-19 09:38:59 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:	1464686
Bug Blocks:

Description Adam Mariš 2017-07-20 12:50:38 UTC

In ncurses 6.0, there is an attempted 0xffffffffffffffff access in the append_acs function of tinfo/parse_entry.c. It could lead to a remote denial of service attack if the terminfo library code is used to process untrusted terminfo data.

Bug report:

https://bugzilla.redhat.com/show_bug.cgi?id=1464686

Upstream patch:

https://lists.gnu.org/archive/html/bug-ncurses/2017-07/msg00001.html

Comment 1 Miroslav Lichvar 2017-07-26 13:10:05 UTC


*** This bug has been marked as a duplicate of bug 1464686 ***

Comment 2 Miroslav Lichvar 2017-07-26 13:17:37 UTC

*** Bug 1464686 has been marked as a duplicate of this bug. ***