Bug 1470241 (CVE-2017-10688)

Summary:	CVE-2017-10688 libtiff: Assertion abort in the TIFFWriteDirectoryTagCheckedLong8Array function
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	erik-fedora, mike, nforro, phracek
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 03:16:23 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Bug Depends On:	1469734, 1469735, 1469736
Bug Blocks:

Description Andrej Nemec 2017-07-12 14:50:34 UTC

In LibTIFF there is a assertion abort in the TIFFWriteDirectoryTagCheckedLong8Array function in tif_dirwrite.c. A crafted input will lead to a denial of service attack. 

Upstream issue:

http://bugzilla.maptools.org/show_bug.cgi?id=2712

Comment 1 Andrej Nemec 2017-07-12 14:52:25 UTC

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1469734]


Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1469735]
Affects: fedora-all [bug 1469736]