Bug 1324822 (CVE-2016-3621)

Summary:	CVE-2016-3621 libtiff: out of bounds read in the bmp2tiff tool
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	carnil, erik-fedora, nforro, phracek, slawomir
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-05-11 08:21:31 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:	1324816, 1324817
Bug Blocks:	1316881

Description Andrej Nemec 2016-04-07 11:27:47 UTC

LZWEncode function in tif_lzw.c in bmp2tiff allows attackers to cause a denial of service (Out-of-bounds Read) via a crafted bmp image with param -c lzw.

References:

http://seclists.org/oss-sec/2016/q2/22

Acknowledgments:

Name: Mei Wang (Qihoo 360)

Comment 4 Stefan Cornelius 2017-05-11 08:21:40 UTC

External References:

http://bugzilla.maptools.org/show_bug.cgi?id=2565