Bug 1441247 (CVE-2017-7594)

Summary:	CVE-2017-7594 libtiff: Memory leak in OJPEGReadHeaderInfoSecTablesDcTable 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:	2017-04-11 14:34:59 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:	1438465, 1438466, 1441273
Bug Blocks:

Description Andrej Nemec 2017-04-11 13:37:08 UTC

The OJPEGReadHeaderInfoSecTablesDcTable function in tif_ojpeg.c in LibTIFF allows attackers to cause a denial of service (memory leak) via a crafted image. 

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2659

Upstream patches:

https://github.com/vadz/libtiff/commit/2ea32f7372b65c24b2816f11c04bf59b5090d05b
https://github.com/vadz/libtiff/commit/8283e4d1b7e53340684d12932880cbcbaf23a8c1

Comment 1 Andrej Nemec 2017-04-11 14:17:54 UTC

Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1438465]

Comment 2 Andrej Nemec 2017-04-11 14:22:16 UTC

Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1438466]

Comment 3 Andrej Nemec 2017-04-11 14:24:44 UTC

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1441273]