Bug 1344069 (CVE-2016-5319)

Summary:	CVE-2016-5319 libtiff: Heap-based buffer overflow 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, 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:	2017-01-16 06:27:56 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:	1344070, 1344071, 1344072
Bug Blocks:	1344073

Description Adam Mariš 2016-06-08 16:32:27 UTC

Heap-based buffer overflow vulnerability was found in tif_packbits.c in PackBitsEncode function. Memory corruption can be triggered when bmp2tiff is handling maliciously crafted bmp file causing application to crash.

CVE assignment:

http://seclists.org/oss-sec/2016/q2/486

Comment 1 Adam Mariš 2016-06-08 16:33:45 UTC

Created libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1344070]

Comment 2 Adam Mariš 2016-06-08 16:33:49 UTC

Created mingw-libtiff tracking bugs for this issue:

Affects: fedora-all [bug 1344071]
Affects: epel-7 [bug 1344072]

Comment 3 Huzaifa S. Sidhpurwala 2017-01-16 06:27:56 UTC

https://github.com/vadz/libtiff/ -> the forked version of libtiff, reacted to this flaw by removing the bmp2tiff utility from the package.