Bug 1456756 (CVE-2017-9117)

Summary:	CVE-2017-9117 libtiff: Heap-based buffer over-read in bmp2tiff
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	erik-fedora, mike, nforro, phracek, sardella
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 03:13:40 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:	1456757, 1456758, 1456759
Bug Blocks:

Description Adam Mariš 2017-05-30 10:06:17 UTC

In LibTIFF 4.0.7, the program processes BMP images without verifying that biWidth and biHeight in the bitmap-information header match the actual input, leading to a heap-based buffer over-read in bmp2tiff.

Upstream bug:

http://bugzilla.maptools.org/show_bug.cgi?id=2690

Comment 1 Adam Mariš 2017-05-30 10:06:41 UTC

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1456758]


Created mingw-libtiff tracking bugs for this issue:

Affects: epel-7 [bug 1456757]
Affects: fedora-all [bug 1456759]