Bug 1459452 (CVE-2017-9470, CVE-2017-9471, CVE-2017-9472, CVE-2017-9473, CVE-2017-9474)

Summary:	CVE-2017-9470 CVE-2017-9471 CVE-2017-9472 CVE-2017-9473 CVE-2017-9474 ytnef: Multiple vulnerabilities in 1.9.2 version
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	itamar, sheltren
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:	2019-06-08 03:14:45 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:	1459453, 1459454
Bug Blocks:

Description Andrej Nemec 2017-06-07 08:12:06 UTC

Multiple vulnerabilities were found in ytnef 1.9.2.

CVE-2017-9470 - In ytnef 1.9.2, the MAPIPrint function in lib/ytnef.c allows attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file.

https://blogs.gentoo.org/ago/2017/05/24/ytnef-null-pointer-dereference-in-mapiprint-ytnef-c/

CVE-2017-9471 - In ytnef 1.9.2, the SwapWord function in lib/ytnef.c allows attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.

https://blogs.gentoo.org/ago/2017/05/24/ytnef-heap-based-buffer-overflow-in-swapword-ytnef-c/

CVE-2017-9472 - In ytnef 1.9.2, the SwapDWord function in lib/ytnef.c allows attackers to cause a denial of service (heap-based buffer over-read anda pplication crash) via a crafted file.

https://blogs.gentoo.org/ago/2017/05/24/ytnef-heap-based-buffer-overflow-in-swapdword-ytnef-c/

CVE-2017-9473 - In ytnef 1.9.2, the TNEFFillMapi function in lib/ytnef.c allows attackers to cause a denial of service (memory consumption) via a crafted file.

https://blogs.gentoo.org/ago/2017/05/24/ytnef-memory-allocation-failure-in-tneffillmapi-ytnef-c/

CVE-2017-9474 - In ytnef 1.9.2, the DecompressRTF function in lib/ytnef.c allows attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file.

https://blogs.gentoo.org/ago/2017/05/24/ytnef-heap-based-buffer-overflow-in-decompressrtf-ytnef-c/

Comment 1 Andrej Nemec 2017-06-07 08:12:53 UTC

Created ytnef tracking bugs for this issue:

Affects: epel-all [bug 1459454]
Affects: fedora-all [bug 1459453]

Comment 2 Product Security DevOps Team 2019-06-08 03:14:45 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.